A243951 - cp's OEIS frontend

A243951 Self-convolution square-root of A243950, which is the sums of the squares of the q-binomial coefficients for q=2 in rows of triangle A022166.

n	a(n)
0	1
1	1
2	5
3	45
4	781
5	23981
6	1371885
7	145101805
8	29560055405
9	11546945197165
10	8881721878376045
11	13338290506465706605
12	39879639563413780322925
13	234862804790553590007179885
14	2768979430068663216466330446445
15	64586918396493458414460474344516205
16	3024204274887062319005574660727125346925

[1, 1, 5, 45, 781, 23981, 1371885, 145101805, 29560055405, 11546945197165, 8881721878376045, 13338290506465706605, 39879639563413780322925, 234862804790553590007179885, 2768979430068663216466330446445, 64586918396493458414460474344516205, 3024204274887062319005574660727125346925]

cp's OEIS Frontend

A243951 Self-convolution square-root of A243950, which is the sums of the squares of the q-binomial coefficients for q=2 in rows of triangle A022166.

Table of values

List of values