A139793 - OEIS

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A139793

Concatenation of a and b, where a is the reduced sum of the digits of n and b is reduced sum of the digits of A000217.

0

0, 11, 23, 36, 41, 56, 63, 71, 89, 99, 11, 23, 36, 41

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..13.

EXAMPLE

0 0 00

1 1 11

2 3 23

3 6 36

4 10 41

5 15 56

6 21 63

7 28 71

8 36 89

9 45 99

10 55 11

11 66 23

12 78 36

13 91 41

...

CROSSREFS

Cf. A001477, A007953, A000217.

Sequence in context: A017653 A369463 A180316 * A101859 A079664 A160268

Adjacent sequences: A139790 A139791 A139792 * A139794 A139795 A139796

KEYWORD

easy,nonn,base

AUTHOR

Odimar Fabeny, May 21 2008

STATUS

approved