621180

Appears in sequences

• T(2n+3,n), array T as in A055794.at n=26A055796
• Denominator of sum of first n terms of the series 1/3 + 1/8 + 1/24 ... in which the denominators are one less than a perfect square that cannot otherwise be written as a power (cf. A062757, A037450).at n=20A062834
• a(n) = (n+1)*(n+2)^2*(n+3)*(n+4)*(n+5)*(2*n+3)/720.at n=13A108681
• Triangle T(n,k) read by rows: the number of independent sets of size k in the 132 core of size n.at n=51A278390