367921

Appears in sequences

• Expansion of 1/(1 - 2*x - 2*x^2 - 3*x^3).at n=12A077834
• Generalized factorions: numbers which are equal to the sum of the factorials of some or all of their digits in base 10.at n=11A163752
• Number of (n+2) X (1+2) 0..2 arrays with each row and column divisible by 13, read as a base-3 number with top and left being the most significant digits.at n=11A263334
• Numbers k such that k = x + y, k' = x' + y' and k'' = x'' + y'', where k' and k'' are the first and second arithmetic derivatives of k.at n=32A293252