28005

Appears in sequences

• Array of higher spin alternating sign matrices, read by antidiagonals.at n=32A143670
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, 1), (1, 0, -1), (1, 1, -1)}.at n=10A148632
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (1, -1, 1), (1, 1, -1), (1, 1, 1)}.at n=8A149654
• Numbers k such that (prime(j)-1)^2 + 1 is prime for k <= j <= k + 2.at n=21A376522