22600

Appears in sequences

• Expansion of (theta_3(z)*theta_3(7z) + theta_2(z)*theta_2(7z))^4.at n=16A028596
• Number of partitions of n with equal number of parts congruent to each of 0 and 4 (mod 5).at n=45A035555
• Trajectory of 3 under map n->31n+1 if n odd, n->n/2 if n even.at n=5A037113
• Main diagonal of array A[k,n] = n-th sum of 3 consecutive k-gonal numbers, k>2.at n=24A130423
• a(n) = 729*n + 1.at n=30A158397
• Number of partitions p of n such that (number of even numbers in p) < 2*(number of odd numbers in p).at n=38A241641
• a(n) = 31*n^2 + 1.at n=27A247155
• Those terms of A255571 whose every A080541/A080542-rotation is also a term of A255571.at n=42A258001
• Molien series for invariants of finite Coxeter group D_8 (bisected).at n=43A266771
• Numbers k such that 5*10^k + 23 is prime.at n=18A295393
• Numbers k such that the k-th composition in standard order is an alternating permutation of {1..k} for some k.at n=43A349051
• G.f. A(x) satisfies A(x) = (1 + x*A(x)^(3/2) / (1+x))^4.at n=5A371539
• Number of n X 3 0..2 matrices with row sums 3 and column sums n up to permutations of rows.at n=47A377067