38244
domain: N
Appears in sequences
- Numbers k such that 2^k + 3 is prime.at n=40A057732
- Coefficients of polynomials (n-1)!*P(n,k), P(n,k) = Sum_{i=0..n} Stirling2(n,i)*binomial(k+i-1,k).at n=19A059604
- Expansion of (1-x)^(-1)/(1-2*x-2*x^2-x^3).at n=10A077845
- Number of compositions of n into distinct parts with exactly three descents.at n=23A241722
- Number of ways to write n as an ordered sum of 6 nonprime numbers.at n=40A341483