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A129502 Row sums of triangle A129501. 2
1, 3, 0, 6, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

Row sums of triangle A129501. A115361 (as an infinite lower triangular matrix) * A104117, as a vector. Given A104117, (1, 2, 0, 3, 0, 0, 0, 4,...); replace A104117(n) with T(n). Given A036987, the Fredholm-Rueppel sequence, (1, 1, 0, 1, 0, 0, 0, 1, 0,...); replace A036987(n) with T(n).

EXAMPLE

a(4) = 6 = sum of A103994 terms: (3 + 2 + 0 + 1).

CROSSREFS

Cf. A129360, A115361, A103994, A129501, A000217.

Sequence in context: A088969 A009780 A175677 * A099892 A060147 A092731

Adjacent sequences:  A129499 A129500 A129501 * A129503 A129504 A129505

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Apr 17 2007

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Last modified February 14 16:10 EST 2012. Contains 205635 sequences.