A116399 Triangle whose k-th column has e.g.f. sum{j=0..k, Bessel_I(k+j,2x)}.
1, 0, 1, 2, 1, 1, 0, 3, 1, 1, 6, 4, 5, 1, 1, 0, 10, 5, 6, 1, 1, 20, 15, 21, 7, 7, 1, 1, 0, 35, 21, 28, 8, 8, 1, 1, 70, 56, 84, 36, 37, 9, 9, 1, 1, 0, 126, 84, 120, 45, 46, 10, 10, 1, 1, 252, 210, 330, 165, 175, 56, 56, 11, 11, 1, 1
Offset: 0
Examples
Triangle begins 1, 0, 1, 2, 1, 1, 0, 3, 1, 1, 6, 4, 5, 1, 1, 0, 10, 5, 6, 1, 1, 20, 15, 21, 7, 7, 1, 1
Comments