A123310 Row sums of triangle A123305.

1, 2, 5, 18, 93, 650, 5825, 64486, 858525, 13460814, 244360845, 5063982498, 118379934453, 3090176655290, 89294118056273, 2834776197278278, 98222473389128821, 3693056479700344798, 149906848766779722109

Offset: 0

Author

Paul D. Hanna, Sep 25 2006

Keywords

• nonn

Comments

Triangle T=A123305 is defined by: (column k of T) = (k+1)*(column k of T^2) shifted to have an initial '1'.

Crossrefs

Cf. A123305; A123306, A123307, A123308, A123309, A123311.