19785
domain: N
Appears in sequences
- Numbers that are the sum of 3 nonzero 6th powers.at n=27A003359
- Number of ways in which n identical balls can be distributed among 5 boxes in a row such that each pair of adjacent boxes contains at least 4 balls.at n=19A005338
- Numbers m such that 4*3^m + 1 is prime.at n=17A005537
- Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,1,2.at n=4A037763
- a(n) = 2^n + 4^n + 5^n.at n=6A074532
- G.f.: A(x) = 1/(1 - x*B(x^3)), where B(x) = Sum_{n>=0} a(n)^3*x^n is the g.f. of A121652.at n=26A121653
- A trisection of A121653; a(n) = A121653(3*n+2) = A121652(3*n+2)^(1/3).at n=8A121656
- Sum of distinct nonzero sixth powers.at n=25A194769
- Number of partitions p of n such that (number of numbers in p of form 3k) = (number of numbers in p of form 3k+1).at n=44A241744