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A026868 T(2n+1,n+4), T given by A026747. 0
1, 10, 67, 380, 1976, 9771, 46845, 220232, 1022498, 4710021, 21593848, 98750485, 451158834, 2061525163, 9429060852, 43193760271, 198255105055, 912011899565, 4205605922556, 19442627224940, 90115768761346, 418762733418510 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

LINKS

Table of n, a(n) for n=3..24.

CROSSREFS

Cf. A026747.

Sequence in context: A172066 A026844 A026875 * A026886 A079156 A324366

Adjacent sequences:  A026865 A026866 A026867 * A026869 A026870 A026871

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 3 22:17 EDT 2022. Contains 357237 sequences. (Running on oeis4.)