41194
domain: N
Appears in sequences
- Number of partitions of 2n in which all odd parts occur with multiplicity 2. There is no restriction on the even parts.at n=31A101277
- Number of walks within N^2 (the first quadrant of Z^2) starting and ending at (0,0) and consisting of n steps taken from {(-1, 0), (-1, 1), (0, 1), (1, -1)}.at n=16A151335
- 1, followed by list of numbers n such that the number of strong primes and the number of weak primes are equal at the n-th prime.at n=4A175102
- Triangle read by rows, T(n,k) = !n + (k-1)*(n-1)!, with n>=1, 1<=k<=n; Position of the first n-letter permutation beginning with number k in the list of lexicographically sorted permutations A030299.at n=35A237450
- Numbers n such that sopfr(n) = sopfr(n-1) + sopfr(n-2), where sopfr is the sum of prime factors of n with multiplicity (A001414).at n=9A294995