4100625

Appears in sequences

• Powers of 45.at n=4A009989
• a(n) = (2*n+1)^4.at n=22A016756
• a(n) = (3*n)^4.at n=15A016768
• a(n) = (4n+1)^4.at n=11A016816
• a(n) = (5n)^4.at n=9A016852
• a(n) = (6*n + 3)^4.at n=7A016948
• a(n) = (7*n + 3)^4.at n=6A017020
• a(n) = (8*n + 5)^4.at n=5A017128
• a(n) = (9*n)^4.at n=5A017164
• a(n) = (10*n + 5)^4.at n=4A017332
• a(n) = (11*n + 1)^4.at n=4A017404
• a(n) = (12*n + 9)^4.at n=3A017632
• Fourth powers ending in a (different) positive fourth power.at n=24A038676
• Numbers k such that d(k)^4 divides k.at n=4A046756
• a(n) = binomial(n+2, 2)^4.at n=8A059977
• Denominators of partial alternating sums of Catalan numbers scaled by powers of 1/(5*3^2) = 1/45.at n=4A121009
• a(n) = A000404(n)^4.at n=16A135786
• Positive integers k such that the fourth power of the number of positive divisors of k equals k.at n=3A143026
• a(1)=0, a(n+1) is the smallest nonprime >= n^smallest digit of a(n).at n=45A159063
• Totally multiplicative sequence with a(p) = 45.at n=15A165866