404264

Appears in sequences

• Expansion of E.g.f.: tanh(tanh(x)+log(x+1))=2*x-1/2!*x^2-16/3!*x^3+42/4!*x^4+492/5!*x^5...at n=8A013125
• Number of length n+2 0..7 arrays with some pair in every consecutive three terms totalling exactly 7.at n=6A245868
• Number of length 7+2 0..n arrays with some pair in every consecutive three terms totalling exactly n.at n=6A245876