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Search: id:A053204
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A053204 Row sums of A053200. +0
5
1, 2, 2, 2, 4, 2, 10, 2, 16, 8, 14, 2, 28, 2, 46, 38, 64, 2, 46, 2, 76, 50, 70, 2, 136, 32, 82, 80, 156, 2, 244, 2, 256, 74, 38, 88, 172, 2, 118, 86, 256, 2, 442, 2, 324, 332, 326, 2, 592, 128, 274, 416, 432, 2, 676, 98, 648, 122, 410, 2, 796, 2, 934, 386, 960, 292, 526 (list; graph; listen)
OFFSET

0,2

COMMENT

a(p(n)) = 2, where p(n) = prime numbers A000040, excluding the case where a(1) = 2.

EXAMPLE

a(6) = 1 + 0 + 3 + 2 + 3 + 0 + 1 = 10

CROSSREFS

Cf. A053200.

Sequence in context: A066243 A035580 A135293 this_sequence A064025 A054709 A121806

Adjacent sequences: A053201 A053202 A053203 this_sequence A053205 A053206 A053207

KEYWORD

nonn,easy

AUTHOR

Asher Auel (asher.auel(AT)reed.edu) Dec 12, 1999

EXTENSIONS

Corrected and extended by James A. Sellers (sellersj(AT)math.psu.edu), Dec 13 1999

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.


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