102722

Appears in sequences

• Numbers n such that n^4 is a sum of 4th powers of four nonzero integers whose sum is n.at n=19A138760
• Square table, read by antidiagonals: the g.f. for row n is given recursively by (2*n-1)*x*R(n,x) = 1 + (2*n-3)*x - 1/R(n-1,x) for n >= 1 with the initial value R(0,x) = Sum_{k >= 0} A112934(k+1)*x^k.at n=50A355721
• Row 4 of table A355721.at n=5A355724