1222222222
domain: N
Appears in sequences
- Sums of rows of triangle in A077385.at n=9A077386
- Number of nodes on a tree with degree 11 interior nodes and degree 1 boundary nodes.at n=9A090843
- Expansion of g.f. x*(1+11*x+x^2)/((1-x)*(1+x)*(1-10*x^2)).at n=19A094624
- Expansion of x*(1+x)/((1-x)*(1-10*x^2)).at n=19A094626
- List of pairs (n,m) with n < m such that the decimal expansion of m is a cyclic shift of that of n and m^2 is a cyclic shift of n^2.at n=26A134514
- First elements of the pairs listed in A134514.at n=13A134584