28986

Appears in sequences

• Numbers n such that 11^n - 2 is prime.at n=5A133982
• 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, 0, 0), (0, -1, 1), (0, 1, 1), (1, 1, -1)}.at n=9A148992
• Expansion of Product_{k>=1} (1+x^k)^(k*(k-1)*(k-2)/6).at n=17A258346