91157
domain: N
Appears in sequences
- Numerators of continued fraction convergents to sqrt(606).at n=10A042162
- Number of strongly unimodal partitions of n (strongly unimodal means strictly increasing then strictly decreasing).at n=43A059618
- Number of (n+1)X3 0..2 arrays with no 2X2 subblock summing to less than 4.at n=2A184557
- Number of (n+1)X4 0..2 arrays with no 2X2 subblock summing to less than 4.at n=1A184558
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock summing to less than 4.at n=7A184564
- T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock summing to less than 4.at n=8A184564
- a(n) is obtained by applying the map k -> composite(k) n times, starting at n.at n=46A280327