A059228 Row sums of triangle defined in A059226.

1, 1, 6, 34, 204, 1290, 8486, 57512, 398882, 2817790, 20205084, 146685686, 1076065002, 7964304176, 59400014606, 445991850330, 3368359327020, 25572325390546, 195046637975486, 1493883225366776, 11484930879057370, 88597575768631238

Offset

0,3

Links

Table of n, a(n) for n=0..21.

Index entries for sequences related to boustrophedon transform

Crossrefs

Sequence in context: A087413 A337906 A244829 * A079568 A231058 A317178

Adjacent sequences: A059225 A059226 A059227 * A059229 A059230 A059231

Keyword

nonn

Author

N. J. A. Sloane, Jan 19 2001

Status

approved