31624

Appears in sequences

• Least m such that A081355(m)=LD(m,m^2)=n, where LD(x,y) denotes the Levenshtein distance between x and y in decimal representation.at n=10A081356
• a(n) = Sum_{k=0..floor(n/4)} C(n-2k,2k) * 2^(n-3k).at n=12A100132
• Numbers k such that the k-th triangular number contains only digits {0,4,5}.at n=11A119072
• Triangle, read by rows, that transforms rows into diagonals in the table A158825 of coefficients in successive iterations of x*Catalan(x) (cf. A000108).at n=41A166905
• Number of distinct values of the sum of 2 products of three 0..n integers.at n=27A225259
• Number of n-digit biquanimous strings using digits {0,1,2,3}.at n=8A288687
• Expansion of g.f. x*(21 + 123*x + 129*x^2 + 4*x^3 + 129*x^4 + 123*x^5 + 21*x^6)/((1 - x)^3*(1 + x + x^2 + x^3)^2).at n=42A377166