-889
domain: Z
Appears in sequences
- sin(sec(x)*arcsin(x))=x+3/3!*x^3+5/5!*x^5-889/7!*x^7-82167/9!*x^9...at n=3A012783
- Numerators of sequence arising from study of Calabi-Yau manifolds.at n=4A060346
- Sum at 45 degrees to horizontal in triangle of A081498.at n=40A081499
- Identity matrices minus Steinbach matrices as characteristic polynomials to give a triangular array I[n]-An[i,j]-> P[k,x] P[k,n]->T[n,m).at n=72A122160
- Expansion of (1 - 2*x^2)/(1 + x)^4. Third column of Riordan triangle A248156.at n=20A248159
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 267", based on the 5-celled von Neumann neighborhood.at n=15A271086
- Nearest integer to n^2*sin(n).at n=30A274087