A168590 - cp's OEIS frontend

A168590 G.f.: exp( Sum_{n>=1} A168591(n)*x^n/n ), where A168591(n) = sum of the n-th power of the trinomial coefficients in row n of triangle A027907.

n	a(n)
0	1
1	3
2	14
3	310
4	71399
5	153056789
6	2826352872319
7	445742192193898313
8	602479884829000885595175
9	7000510736697461064666950774905
10	701725717683874683612335083605682943282

[1, 3, 14, 310, 71399, 153056789, 2826352872319, 445742192193898313, 602479884829000885595175, 7000510736697461064666950774905, 701725717683874683612335083605682943282]

cp's OEIS Frontend

A168590 G.f.: exp( Sum_{n>=1} A168591(n)*x^n/n ), where A168591(n) = sum of the n-th power of the trinomial coefficients in row n of triangle A027907.

Table of values

List of values