122675

Appears in sequences

• 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, 0, 0), (-1, 0, 1), (0, 0, -1), (1, -1, 0), (1, 1, 1)}.at n=9A149771
• a(n) = n^6 + 5*n^5 + 19*n^4 + 44*n^3 + 72*n^2 + 69*n + 5.at n=6A270870
• Number of ascent sequences of length n with alternating ascents and descents (unaffected by level steps).at n=12A294281
• Numbers n such that there are precisely 10 groups of orders n and n + 1.at n=5A298428
• Array T(n,k) of number of Schur rings over Z_{p^n} where n>=1 for p odd and k-th prime (by descending antidiagonals).at n=50A320948