50372
domain: N
Appears in sequences
- Numbers k such that sum of factorials of digits of k equals pi(k) (A000720).at n=6A049529
- a(n+1) = a(n)/2 if 2|a(n), a(n)/3 if 3|a(n), a(n)/5 if 5|a(n), a(n)/7 if 7|a(n), a(n)/11 if 11|a(n), a(n)/13 if 13|a(n), otherwise 17*a(n)+1.at n=23A057534
- Triangle T(n,k,p,q) = (p^n + q^n)*A001263(n, k) with p=2 and q=1, read by rows.at n=30A155537
- Triangle T(n,k,p,q) = (p^n + q^n)*A001263(n, k) with p=2 and q=1, read by rows.at n=33A155537
- Number of length n+5 0..7 arrays with every six consecutive terms having five times some element equal to the sum of the remaining five.at n=3A249496
- Number of length 4+5 0..n arrays with every six consecutive terms having five times some element equal to the sum of the remaining five.at n=6A249501
- Numbers j > 1 at which the absolute difference between log(j)*log(A341651(j)) and the nearest integer reaches a record low.at n=20A341652