156728328192
domain: N
Appears in sequences
- Ratios of successive terms are 2, 3, 2, 3, 2, 3, 2, 3, ...at n=29A026549
- A sequence generated from a semi-magic square.at n=14A094943
- a(n) = phi(6^n).at n=15A167747
- Denominators of reduced coefficients in expansion of e.g.f. for operads for alia algebras.at n=32A220435
- Numbers of the form P(k)^m * Q(k), k > 1, m >= 0, with P(k) = Product_{i=1..k} prime(i) = A002110(k) and Q(k) = Product_{j=1..k} P(j) = A006939(k).at n=23A387492
- Numbers of the form P(k)^m * Q(k), k > 1, m >= 1, with P(k) = Product_{i=1..k} prime(i) = A002110(k) and Q(k) = Product_{j=1..k} P(j) = A006939(k).at n=19A387493