79730

Appears in sequences

• Expansion of q^(-3/4) * eta(q^2)^2 * eta(q^20) / (eta(q)^2 * eta(q^4)) in powers of q.at n=34A146163
• Principal diagonal of the convolution array A213819.at n=33A213820
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..1 n X 2 array.at n=14A218078
• Number of length n 0..2 arrays with no pair in any consecutive three terms totalling exactly 2.at n=27A245989
• Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 1 3 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 1 3 6 or 7.at n=11A252300
• a(n) = Sum_{i=1..n-1}(i^(n-2)) mod n^4.at n=19A284760
• Squarefree integers m > 1 such that if prime p divides m, then s_p(m) >= p and s_p(m) == 2 (mod p-1), where s_p(m) is the sum of the base p digits of m.at n=15A324404