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A030743 s(k)=1, where s=A030737. 0
2, 3, 9, 10, 15, 21, 22, 30, 31, 41, 42, 54, 55, 69, 70, 81, 87, 88, 107, 108, 129, 130, 153, 177, 193, 196, 199, 202, 205, 207, 234, 239, 253, 268, 274, 305, 310, 312, 346, 348, 351, 354, 381, 397, 400, 441, 446, 449, 488, 490, 500 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..51.

CROSSREFS

Sequence in context: A135107 A191568 A279549 * A098020 A047358 A280731

Adjacent sequences:  A030740 A030741 A030742 * A030744 A030745 A030746

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 21 13:20 EDT 2020. Contains 337272 sequences. (Running on oeis4.)