A047062 T(n,n), array T as in A047060.

1, 1, 2, 7, 23, 76, 278, 1014, 3792, 14239, 53516, 203219, 774991, 2970994, 11427400, 44044577, 170220249, 659281162, 2558782202, 9948657480, 38736609234, 151032841208, 589597013958, 2304279342902, 9015037085068, 35302506743196, 138362112861968

Offset

0,3

Links

Table of n, a(n) for n=0..26.

Crossrefs

Sequence in context: A256030 A052924 A067324 * A292231 A292232 A292233

Adjacent sequences: A047059 A047060 A047061 * A047063 A047064 A047065

Keyword

nonn

Author

Clark Kimberling

Extensions

Data corrected by Sean A. Irvine, May 11 2021

Status

approved