48132
domain: N
Appears in sequences
- If p(x) is the x-th prime, then the n-th set of 5 consecutive sexy prime pairs starts at p(a(n)).at n=8A095964
- a(n) = 1458*n + 18.at n=32A157505
- Triangle read by rows: T(n, m) = binomial(n, m)* Sum_{k=0..m} binomial(n, k) for 0 <= m <= n.at n=50A167024
- Number of ways to place 2n nonattacking kings on a vertical cylinder 4 X 2n.at n=9A195590
- Number of ways to place 10n nonattacking kings on a 20 X 2n cylindrical chessboard.at n=1A195654
- Numbers n such that the three numbers pi(n), pi(n^2), and pi(n^3) are prime.at n=14A233463
- Number of n-length words over a quaternary alphabet {a_1,a_2,...,a_4} avoiding consecutive letters a_i, a_{i+1}.at n=9A277667