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A212222 The sum of digits of a(n) in base b is the same with every prime b up to 11. 6
0, 1, 1386, 1387, 485353, 981435, 4423035, 14187855, 19652536, 19652537, 19654636, 19654637, 23059876, 23059877, 23063359, 23837177, 25009516, 25009517, 41185278, 41185279, 41409018, 41409019, 49650315, 50262556, 50262557, 58622956, 58622957, 58623315 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

This sequence is a subset of A135127 for bases 2,3,5,7, which is a subset of A135121 for bases 2,3,5, which is a subset of A037301 for bases 2,3.

Problem: Is the sequence finite?

LINKS

Stanislav Sykora, Table of n, a(n) for n = 0...206

EXAMPLE

1386 reads 10101101010, 1220100, 21021, 4020, and 1050 in bases 2,3,5,7, and 11, respectively. In these bases, the sum of the digits is 6.

CROSSREFS

Cf. A135127, A135121, A037301.

Sequence in context: A029819 A060062 A181991 * A045103 A175695 A023090

Adjacent sequences:  A212219 A212220 A212221 * A212223 A212224 A212225

KEYWORD

nonn,base

AUTHOR

Stanislav Sykora, May 06 2012

STATUS

approved

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Last modified June 27 17:44 EDT 2017. Contains 288790 sequences.