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A077466 a(n) = A006046(A077465(n)). 3
1, 5, 11, 37, 103, 317, 967, 2869, 8639, 25853, 77623, 232997, 698735, 2096461, 6288871, 18867125, 56600351, 169802077, 509408279, 1528220741, 4584666319, 13753990765, 41261980487, 123785957845, 371357840767, 1114073555069 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..26.

H. Harborth, Number of Odd Binomial Coefficients, Proc. Amer. Math. Soc. 62, 19-22, 1977.

Eric Weisstein's World of Mathematics, Stolarsky-Harborth Constant

CROSSREFS

Cf. A006046, A077464, A077465, A077467.

Sequence in context: A065317 A171268 A152563 * A074626 A090186 A205719

Adjacent sequences:  A077463 A077464 A077465 * A077467 A077468 A077469

KEYWORD

nonn

AUTHOR

Eric W. Weisstein, Nov 05 2002

STATUS

approved

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Last modified June 25 17:47 EDT 2019. Contains 324353 sequences. (Running on oeis4.)