31158
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(416).at n=10A041791
- Starting numbers for which the RATS sequence has eventual period 3.at n=16A114613
- First differences of A160644.at n=36A160646
- Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.at n=8A207047
- Number of Sidon subsets of {1,...,n} of size 6.at n=29A241690
- Numbers k such that 4*10^k + 79 is prime.at n=24A281645
- a(n) = Sum_{k=1..n} k^2*sigma_2(k), where sigma_2 is A001157.at n=9A364268