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A120155 a(1)=10; a(n)=floor((31+sum(a(1) to a(n-1)))/3). 0
10, 13, 18, 24, 32, 42, 56, 75, 100, 133, 178, 237, 316, 421, 562, 749, 999, 1332, 1776, 2368, 3157, 4209, 5612, 7483, 9977, 13303, 17737, 23650, 31533, 42044, 56059, 74745, 99660, 132880, 177173, 236231, 314975, 419966, 559955, 746607 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

CROSSREFS

Cf. A073941, A112088, A072493.

Sequence in context: A163652 A081642 A174274 * A159839 A129075 A095918

Adjacent sequences:  A120152 A120153 A120154 * A120156 A120157 A120158

KEYWORD

nonn

AUTHOR

Graeme McRae, Jun 10 2006

STATUS

approved

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Last modified June 30 03:34 EDT 2022. Contains 354913 sequences. (Running on oeis4.)