61632
domain: N
Appears in sequences
- Expansion of (theta_3(z)*theta_3(11z) + theta_2(z)*theta_2(11z))^4.at n=30A028612
- Numbers that have exactly nine prime factors counted with multiplicity (A046312) whose digit reversal is different and also has 9 prime factors (with multiplicity).at n=7A109029
- Expansion of 1/((1-x)*(1-x^2-x^4)) + x/(1-3*x^3).at n=31A169592
- Records in A094593.at n=20A182109
- Modified linear phone booth sequence: number of ways to occupy n phone booths in a row, one by one, each time picking a phone booth adjacent to the smallest number of previously occupied phone booths.at n=9A192008
- G.f.: Sum_{n>=0} x^n * Product_{k=1..n} (k + x) / (1 - k*x - x^2).at n=7A231274
- Numbers whose squares become cubes if one of their digits is deleted.at n=43A245096
- Partial sums of A029940 (Product_{d|n} phi(d)).at n=41A280131
- Total volume of all rectangular prisms with dimensions q, p+q and |q-p| such that p and q are prime, n = p+q and p < q.at n=35A303231
- Number of quadrilateral regions in an equilateral triangular "frame" of size n (see Comments in A328526 for definition).at n=21A333033