264628
domain: N
Appears in sequences
- Indices n == 1 (mod 9) such that the 3 X 3 matrix with components (row by row) prime(n+k), 0 <= k <= 8, has zero determinant.at n=21A117359
- Triangular numbers with only even digits.at n=20A117978
- a(n) = A185128(n) + A185129(n).at n=12A185243
- Number of (w,x,y,z) with all terms in {0,...,n} and odd range.at n=26A212890
- a(n) = A000217(A058481(n)).at n=6A241038