65050

Appears in sequences

• Number of decimal digits in n-th Mersenne prime.at n=30A028335
• Number of digits in n-th even superperfect number A061652(n).at n=30A138883
• Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 5 array.at n=32A220029
• The Wiener index of the zig-zag polyhex nanotube TUHC_6[2n,2] defined pictorially in Fig. 1 of the Eliasi et al. reference.at n=23A227703