20419054425
domain: N
Appears in sequences
- Coefficients of Legendre polynomials.at n=17A001800
- Numerators in expansion of (1 - x)^(-3/2).at n=17A001803
- a(0) = 1; thereafter a(n) = denominator of (n-2)!! / (n-1)!!.at n=36A004731
- Numerators of the column sums of the EG1 matrix coefficients.at n=16A162441
- Odd part of the swinging factorial A056040.at n=35A163590
- Denominator of sum of fractions A182972(k) / A182973(k) such that A182972(k) + A182973(k) = n.at n=31A245678
- a(0) = 1; for n >= 1, a(n) = A059897(n, a(n-1)).at n=35A284567
- a(n) = numerator(n!! / (n - 1)!!).at n=35A380909