119077domain: NAppears in sequencesLucky numbers N (A000959) such that Fibonacci iterations starting with (1, N) lead to a "nine digits anagram".at n=14A034589Number of (n+3) X 6 0..2 matrices with each 4 X 4 subblock idempotent.at n=16A224723Expansion of e.g.f. (1/x) * Series_Reversion( x*(1 - x*(exp(x) - 1)) ).at n=7A370988