The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A264958 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A264958

Amicable digital pair: the pairs from A262615 ordered by their smallest member.
(history; published version)

#13 by N. J. A. Sloane at Sat Jan 02 04:32:32 EST 2016

STATUS

proposed

approved

#12 by Omar E. Pol at Sun Dec 27 20:24:54 EST 2015

STATUS

editing

proposed

#11 by Omar E. Pol at Sun Dec 27 20:23:29 EST 2015

COMMENTS

First differs from A262615 (another version) at a(9).

CROSSREFS

Cf. A262091, A262092, A262615 (another version), , A264951.

#10 by Omar E. Pol at Sun Dec 27 20:22:31 EST 2015

KEYWORD

nonn,base,more,changed

#9 by Omar E. Pol at Sun Dec 27 20:17:08 EST 2015

DATA

136, 244, 919, 1459, 2178, 6514, 58618, 76438, 63804, 313625, 89883, 157596, 2755907, 6586433, 8139850, 9057586, 144839908, 1043820406, 277668893, 756738746, 304162700, 344050075, 4370652168, 11346057072, 21914086555935085, 37878721692554416, 187864919457180831, 375609204308055082, 13397885590701080090, 40091536165423401387

COMMENTS

First differs from A262615 at a(9).

#8 by Omar E. Pol at Sun Dec 27 19:52:19 EST 2015

COMMENTS

A pair of numbers x and y is called amicable digital if, in decimal notation and with an appropriate number of leading zeros prepended, x = (x_m...x_1x_0)_{10}, y = (y_m...y_1y_0)_{10}, x = y_m^m + ... + y_1^m + y_0^m, and y = x_m^m + ... + x_1^m + x_0^m.

#7 by Omar E. Pol at Sun Nov 29 10:37:19 EST 2015

CROSSREFS

Cf. A262091, A262092, A262615, (another version), A264951.

Discussion

Mon Dec 21

00:50

OEIS Server: This sequence has not been edited or commented on for a week
yet is not proposed for review.  If it is ready for review, please
visit https://oeis.org/draft/A264958 and click the button that reads
"These changes are ready for review by an OEIS Editor."

Thanks.
  - The OEIS Server

#6 by Omar E. Pol at Sun Nov 29 07:44:18 EST 2015

KEYWORD

nonn,base,more,changed

#5 by Omar E. Pol at Sun Nov 29 07:42:20 EST 2015

COMMENTS

#4 by Omar E. Pol at Sun Nov 29 07:40:01 EST 2015

CROSSREFS

Cf. A262091, A262092, A262615, A264915A264951.