The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A250481 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A250481

Primes of the form 2^x + y^2 with x, y > 0.
(history; published version)

#19 by Bruno Berselli at Mon Dec 01 09:17:20 EST 2014

STATUS

editing

approved

#18 by Bruno Berselli at Mon Dec 01 09:17:16 EST 2014

CROSSREFS

Cf. primes of the type k^x+y^k: this sequence (k=2), A250716 (k=3), A250717 (k=4), A250842 (k=5), A250547 A250843 (k=6), A250844 (k=7).

STATUS

approved

editing

#17 by Bruno Berselli at Mon Dec 01 09:16:12 EST 2014

STATUS

editing

approved

#16 by Bruno Berselli at Mon Dec 01 09:15:46 EST 2014

CROSSREFS

Cf. primes of the type k^x+y^k: this sequence (k=2), A250716 (k=3), A250717 (k=4), A250546 A250842 (k=5), A250547 (k=6), A250844 (k=7).

#15 by Bruno Berselli at Mon Dec 01 09:12:12 EST 2014

CROSSREFS

Cf. primes of the type k^x+y^k: this sequence (k=2), A250716 (k=3), A250717 (k=4), A250546 (k=5), A250547 (k=6), A250844 (k=7).

STATUS

approved

editing

#14 by Bruno Berselli at Fri Nov 28 07:42:42 EST 2014

STATUS

editing

approved

#13 by Bruno Berselli at Fri Nov 28 07:42:38 EST 2014

NAME

Primes of the form 2^x + y^2 with x, y > 0.

EXAMPLE

11 is in this the sequence because 2^1+3^2 = 11.

97 is in this the sequence because 2^4+9^2 = 97.

STATUS

approved

editing

#12 by Bruno Berselli at Fri Nov 28 03:47:08 EST 2014

STATUS

editing

approved

#11 by Bruno Berselli at Fri Nov 28 03:47:04 EST 2014

NAME

Primes of the form 2^x + y^2 with x, y >0.

STATUS

approved

editing

#10 by Joerg Arndt at Mon Nov 24 06:05:09 EST 2014

STATUS

reviewed

approved