33127
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 AFR = SAPO-40 [Si7Al29P28O128].4TPA.OH starting with a T4 atom.at n=6A018963
- Numbers k such that x^k + x^7 + 1 is irreducible over GF(2).at n=44A057477
- Numbers k>7 such that x^k + x^7 + x^6 + x^5 + x^4 + x^3 + x^2 + x + 1 is irreducible over GF(2).at n=31A057485
- Semiprimes whose binary and ternary representations are prime when read in decimal.at n=35A279052
- Semiprimes of the form k^2 + 3.at n=37A360740