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A076057 Numbers k such that Sum_{j=1..k} A006513(j) = 3*k/2. 1
2, 4, 8, 16, 18, 32, 38, 46, 48, 62, 66, 80, 90, 102, 120, 138, 158, 160, 180, 212, 242, 278, 324, 364, 436, 482, 574, 576, 658, 736, 738, 882, 892, 900 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..34.

FORMULA

a(n) seems to be asymptotic to c*n^2 with 1/2 < c < 1.

CROSSREFS

Sequence in context: A072462 A088827 A316900 * A133809 A128700 A331579

Adjacent sequences:  A076054 A076055 A076056 * A076058 A076059 A076060

KEYWORD

nonn,more

AUTHOR

Benoit Cloitre, Oct 30 2002

STATUS

approved

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Last modified April 16 04:49 EDT 2021. Contains 343030 sequences. (Running on oeis4.)