85318
domain: N
Appears in sequences
- Triangle in A059037 read by rows from left to right.at n=33A059038
- Triangle in A059037 read by rows in natural order.at n=33A059039
- Third column (m=4) of array A090452.at n=28A090453
- Number of circular permutations i_0, i_1, ..., i_n of 0, 1, ..., n such that all the n+1 numbers i_0^2+i_1, i_1^2+i_2, ..., i_{n-1}^2+i_n, i_n^2+i_0 are of the form (p-1)/2 with p an odd prime.at n=16A229082