45373
domain: N
Appears in sequences
- Numbers n such that 91*2^n-1 is prime.at n=32A050571
- Numbers n such that z(n) and z(n+1) are both prime, where z(n) = a^d + b^d + c^d + ..., where a*b*c* ... is the prime factorization of n and d is the largest digit of n.at n=27A109280
- Subtriangle of generalized Catalan triangle CM(1,2) = A116880.at n=24A116872
- Generalized Catalan triangle, called CM(1,2).at n=31A116880
- a(0)=1. a(n) = a(n-1)*(n+1), if n is in the sequence. a(n)= a(n-1) +1, if n is missing from the sequence.at n=22A118471
- Beach-Williams Pell numbers of type k^2 + 4.at n=13A212083
- Number of ways to choose a constant rooted partition of each part in a strict rooted partition of n.at n=36A301767
- Starhex honeycomb numbers: a(n) = 13 + 60*n + 60*n^2.at n=27A332243