30268
domain: N
Appears in sequences
- Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite KFI = ZK-5 Na30 [ Al30Si66O192 ] . 98 H2O.at n=6A019024
- "DFK" (bracelet, size, unlabeled) transform of 1,2,3,4...at n=19A032216
- a(n) = 7*A000330(n).at n=23A169607
- a(n) = a(n-2) + a(n-3) + 2*a(n-4), with a(1) = 0, a(2) = 2, a(3) = 3, a(4) = 10.at n=22A175899
- Expansion of the o.g.f. (2*x^2 + 3*x + 2)*x/((x + 1)^2*(x - 1)^4).at n=46A342397
- Nonnegative integers which produce a record maximum MD5 hash.at n=10A349646