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A119489 Sum of the absolute values in row n of A118686. 1
1, 2, 4, 12, 84, 588, 18228, 565068, 119229348, 25157392428, 5308209802308, 1120032268286988 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..11.

FORMULA

a(n) = sum_{k=0..n} abs( A118686(n,k) ).

MATHEMATICA

g[n_] := If[PrimeQ[n] == True, n, 1]; p[0] = 1; p[n_Integer?Positive] := p[n] = g[n]*p[n - 1]; a = Flatten[Join[{{1}}, Table[Apply[Plus, Abs[Reverse[CoefficientList[Product[x - p[n], {n, 0, m}], x]]]], {m, 0, 10}]]]

CROSSREFS

Cf. A118686.

Sequence in context: A002080 A001206 A144295 * A217757 A053631 A319634

Adjacent sequences:  A119486 A119487 A119488 * A119490 A119491 A119492

KEYWORD

nonn

AUTHOR

Roger L. Bagula, May 25 2006

STATUS

approved

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Last modified June 17 15:07 EDT 2019. Contains 324185 sequences. (Running on oeis4.)