21959
domain: N
Appears in sequences
- Poincaré series (or Poincare series) of Lie algebra associated with a certain braid group.at n=7A007994
- Engel series expansion (or "Egyptian product") for Catalan's constant G.at n=16A054543
- a(n) = n^3 + 7.at n=28A084377
- Members of 3-cycles of permutation A111273.at n=19A113701
- Number of permutations of length n which avoid the patterns 1243, 2341, 4321.at n=15A116825
- Number of compositions of n into parts of sizes == 1 mod 5 or 4 mod 5.at n=26A116975
- Numbers k such that either k or k+1 is divisible by the numbers from 1 to 10.at n=33A131663
- Number of n-digit semiprimes with semiprime digits (4, 6, 9).at n=10A254715
- a(n) is the number of primes between (prime(n))^3 and (prime(n+1))^3.at n=31A365767