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A024956 a(n) = A024955(n+3)/7. 0
1, 1, 8, 15, 22, 78, 190, 400, 1051, 2535, 7456, 18453, 47188, 126687, 358191, 954794, 2455349, 6649728, 18661770, 50325066, 134032193, 366103529, 1031003534, 2817678326, 7634389540, 20930031893, 59436464774, 163683320620, 447761993141 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..29.

CROSSREFS

Cf. A024955.

Sequence in context: A079043 A291747 A024734 * A105174 A126622 A109332

Adjacent sequences:  A024953 A024954 A024955 * A024957 A024958 A024959

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

a(27) corrected by Sean A. Irvine, Jul 30 2019

STATUS

approved

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Last modified October 25 22:07 EDT 2020. Contains 338015 sequences. (Running on oeis4.)