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Search: id:A141748
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A141748 a(n) = nth nonnegative integer k such that there is a unique nonnegative integer pair (i,j) for which n = 2^i + 3^j. +0
2
2, 3, 4, 7, 9, 10, 13, 19, 25, 28, 29, 31, 33, 41, 43, 59, 65, 67, 73, 82, 83, 85, 89, 91, 97, 113, 129, 131, 137, 145, 155, 209, 244, 245, 247, 251, 257, 265, 275, 283, 307, 337, 371, 499, 513, 515, 521, 539, 593, 730, 731, 733, 737, 745, 755, 761, 793, 857, 985 (list; graph; listen)
OFFSET

1,1

COMMENT

Locations of 1's in A141747.

CROSSREFS

Cf. A141747, A085634.

Sequence in context: A050029 A137451 A057912 this_sequence A057267 A138576 A038197

Adjacent sequences: A141745 A141746 A141747 this_sequence A141749 A141750 A141751

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), Jul 01 2008

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.


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