612468
domain: N
Appears in sequences
- a(n) = lcm(3n+1, 3n+2, 3n+3).at n=35A061495
- a(1) = 6; for n>1, a(n) = prime(n)*(prime(n)^2 - 1)/2.at n=27A117762
- Half of product of three numbers: n-th prime, previous and following number.at n=27A127918
- Primitive non-solvable numbers: orders of non-solvable groups such that all groups with order a proper divisor of that order are solvable.at n=19A216480
- Primitive non-solvable numbers: elements of A056866 not divisible by any earlier term.at n=16A257146
- Orders of the finite groups PSL_2(K) when K is a finite field with q = A246655(n) elements.at n=37A352806
- Orders of simple groups PSL(2,K) with exactly 4 prime divisors.at n=16A364004