124730

Appears in sequences

• Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; the n-th Fibonacci number is in antidiagonal a(n).at n=48A057042
• Number of integer partitions of n into three or more parts or into two equal parts.at n=47A349801
• Number of reversed integer partitions of 2n whose half-alternating sum is 0.at n=32A357639
• G.f. A(x) satisfies A(x) = 1 + x*A(x)*(1 + x^4*A(x)^5).at n=16A365760