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A030721 Record values in A030717. 1
1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 15, 18, 20, 23, 25, 30, 38, 49, 62, 77, 94, 110, 129, 149, 172, 195, 218, 241, 266, 293, 323, 356, 389, 424, 461, 500, 545, 593, 641, 688, 737, 787, 839, 896, 957, 1021, 1085, 1152, 1219, 1291, 1368, 1447, 1527, 1611, 1697, 1788 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..56.

CROSSREFS

Sequence in context: A061379 A107322 A050761 * A190296 A143288 A001103

Adjacent sequences:  A030718 A030719 A030720 * A030722 A030723 A030724

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms and simpler title from Sean A. Irvine, Apr 08 2020

STATUS

approved

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Last modified August 4 06:38 EDT 2020. Contains 336201 sequences. (Running on oeis4.)