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A028844 Row sums of triangle A013988. 2
1, 6, 71, 1261, 29906, 887751, 31657851, 1318279586, 62783681421, 3365947782611, 200610405843926, 13157941480889921, 941848076798467801, 73060842413607398806, 6105266987293752470991, 546770299628690541571901 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

W. Lang, On generalizations of Stirling number triangles, J. Integer Seqs., Vol. 3 (2000), #00.2.4.

FORMULA

E.g.f. exp(1-(1-6*x)^(1/6))-1.

MATHEMATICA

With[{nn=20}, Rest[CoefficientList[Series[Exp[1-(1-6x)^(1/6)]-1, {x, 0, nn}], x]Range[0, nn]!]] (* Harvey P. Dale, Feb 02 2012 *)

CROSSREFS

Cf. A001515, A015735, A016036, A028575.

Sequence in context: A092660 A186658 A092085 * A274644 A145089 A218676

Adjacent sequences:  A028841 A028842 A028843 * A028845 A028846 A028847

KEYWORD

nonn

AUTHOR

Wolfdieter Lang

STATUS

approved

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Last modified April 20 09:59 EDT 2019. Contains 322309 sequences. (Running on oeis4.)