181315

Appears in sequences

• Numerators of continued fraction convergents to sqrt(310).at n=12A041584
• E.g.f.: exp(x + 2*x^2 + 3*x^3 + 4*x^4).at n=7A293717
• Square array A(n,k), n >= 0, k >= 1, read by antidiagonals, where column k is the expansion of e.g.f. exp(Sum_{j=1..k} j*x^j).at n=62A293718