61642

Appears in sequences

• Numbers n with property that for each single digit d of n, we can also see the decimal expansion of 2^d as a substring of n. Also n may not contain any zero digits.at n=25A135016
• Number of lattice paths from (0,0) to (n,n) using steps S={(k,0),(0,k)|0<k<=4} which never go above the line y=x.at n=7A175891
• a(n) = smallest k having at least four prime divisors d such that (d + n) | (k + n).at n=7A202159
• Number of endofunctions on [n] that are the 10th power of an endofunction.at n=7A247057
• Number of endofunctions on [7] that are the n-th power of an endofunction.at n=10A247058