40603
domain: N
Appears in sequences
- Interprimes which are of the form s*prime, s=19.at n=10A075294
- Structured snub cubic numbers.at n=18A100150
- Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (-1, 1), (0, -1), (0, 1), (1, 0), (1, 1)}.at n=8A151479
- Number of (n+1) X (n+1) -9..9 symmetric matrices with every 2 X 2 subblock having sum zero and one or two distinct values.at n=16A211549
- Principal diagonal of the convolution array A213822.at n=18A213823