46138

Appears in sequences

• Revert transform of (-1 - x + 2*x^2 + x^3)/(-1 - 2*x + 2*x^2 + 2*x^3).at n=17A049148
• Group successively larger prime numbers so that the sum of the n-th group is a multiple of n. Sequence gives the sum for each group.at n=22A074128
• 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, 0, 0), (0, 1, -1), (1, 0, 1)}.at n=10A148779
• Numbers n such that 14*3^n + 1 is prime.at n=30A216890
• a(n) is the index where A387090(n) appears in A386482.at n=43A386484