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A077467 Sum of binary digits of A077465(n). 4
1, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 11, 12, 12, 13, 13, 14, 15, 15, 16, 16, 17, 18, 18, 19, 19, 20, 20, 21, 22, 22, 23, 23, 24, 25, 25, 26, 26, 27, 27, 28, 29, 29, 30, 30, 31, 32, 32, 33, 33, 34, 34, 35, 36, 36, 37, 37, 38, 39, 39, 40, 40, 41, 41, 42, 43, 43, 44 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

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

LINKS

Table of n, a(n) for n=1..74.

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

CROSSREFS

Cf. A006046, A077464, A077465, A077466.

Sequence in context: A194979 A098294 A195119 * A005378 A247911 A103355

Adjacent sequences:  A077464 A077465 A077466 * A077468 A077469 A077470

KEYWORD

nonn,base

AUTHOR

Eric W. Weisstein, Nov 05, 2002

STATUS

approved

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Last modified December 19 23:11 EST 2014. Contains 252240 sequences.