282429536482
domain: N
Appears in sequences
- a(n) = sigma_24(n), the sum of the 24th powers of the divisors of n.at n=2A013972
- Numerator of sum of -24th powers of divisors of n.at n=2A017711
- a(n) = 3^n + 1.at n=24A034472
- Expansion of g.f. (2-3*x-x^2)/((1-x^2)*(1-3*x)).at n=24A052929
- a(n) = 9^n + 1.at n=12A062396
- a(n) = 9^(2*n) + 1.at n=6A063270
- a(n) = 3^n + (-1)^n - [1/(n+1)], where [] represents the floor function.at n=24A084182
- Expansion of (1- 2*x - x^2)/((1-x)*(1-3*x)).at n=25A094388
- a(n) = 3^n + (-1)^n.at n=24A102345
- a(n) = 3^n + 1 - 0^n.at n=24A103457
- a(n) = 9^n + 1 - 0^n.at n=12A103460
- Pierpont 6-almost primes. 6-almost primes of form (2^K)*(3^L)+1.at n=6A111346
- a(n) = smallest number that leads to a new cycle under the base-9 Kaprekar map of A165110.at n=21A165127
- a(n) is the smallest number k > 1 such that k^n - 1 is divisible by 3^n.at n=26A316505
- a(n) = Sum_{d|n} 9^(d-1).at n=12A339689