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A027235 a(n) = Sum_{k=0..n} (k+1) * A026758(n, k). 0
1, 3, 8, 22, 53, 138, 317, 803, 1794, 4478, 9823, 24321, 52662, 129815, 278365, 684689, 1457113, 3581074, 7574863, 18616678, 39182980, 96351078, 201947877, 497006898, 1038017513, 2557192089, 5324505911, 13131212951, 27268815916 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..28.

CROSSREFS

Sequence in context: A328002 A202192 A027211 * A086596 A036882 A020962

Adjacent sequences:  A027232 A027233 A027234 * A027236 A027237 A027238

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 23 12:19 EDT 2021. Contains 346259 sequences. (Running on oeis4.)