67159

Appears in sequences

• cos(sin(arctanh(x)))=1-1/2!*x^2-3/4!*x^4-21/6!*x^6+185/8!*x^8...at n=5A012055
• n-th 4k+1 prime times n-th 4k-1 prime.at n=27A048630
• Number of ways of writing n as the sum of n+1 triangular numbers, divided by n+1.at n=14A106336
• a(n) = n^3 - n^2 - 2*n + 1.at n=41A123972
• Number of partitions p of n such that the multiplicity of 2*min(p) is a part.at n=48A240496
• a(n) = position of the first occurrence of n in A245714.at n=37A245723
• Partial sums of A255743.at n=35A255764
• Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.at n=7A298725