22633

Appears in sequences

• Strong pseudoprimes to base 59.at n=21A020285
• Numbers whose set of base-12 digits is {1,2}.at n=32A032932
• Numbers which converge to 2592 under repeated application of the powertrain map of A133500.at n=21A135384
• Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 2 array.at n=23A219810
• Numbers n for which number of iterations to reach the largest equals number of iterations to reach 1 from the largest in Collatz (3x+1) trajectory of n.at n=23A224303
• Odd numbers n for which the number of iterations to reach the largest equals number of iterations to reach 1 from the largest in Collatz (3x+1) trajectory of n.at n=10A224533
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = sqrt(2).at n=40A279587