137472
domain: N
Appears in sequences
- Number of n-step self-avoiding walks on f.c.c. lattice ending at point with x = 3.at n=3A000768
- Structured pentagonal icositetrahedral numbers (vertex structure 10).at n=23A100168
- Number of 8X8 arrays of squares of integers, symmetric under 90 degree rotation, with all rows summing to n.at n=38A156397
- E.g.f. 1/(1-arctan(x)).at n=10A191700
- Triangle read by rows: Number of n-step self-avoiding walks on f.c.c. lattice ending at point with x = k.at n=24A227511
- Number of subsets of {1...n} containing no prime indices of the elements.at n=23A324741