88960
domain: N
Appears in sequences
- Expansion of e.g.f. exp(arcsin(tanh(x))).at n=11A012123
- sinh(arcsin(tanh(x)))=x-4/5!*x^5+80/7!*x^7-2224/9!*x^9+88960/11!*x^11...at n=5A012127
- Number of n X 3 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 4 binary array having a sum of one or less, with rows and columns of the latter in lexicographically nondecreasing order.at n=10A227162