194472

Appears in sequences

• a(1) = 6; for n>1, a(n) = prime(n)*(prime(n)^2 - 1)/2.at n=20A117762
• Half of product of three numbers: n-th prime, previous and following number.at n=20A127918
• Orders of simple groups which are non-cyclic and non-alternating.at n=33A137863
• 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=15A216480
• Primitive non-solvable numbers: elements of A056866 not divisible by any earlier term.at n=13A257146
• a(n) = 2n*(n+1)*(2n+1).at n=36A300758
• Order of the non-isomorphic groups PSL(m,q) [or PSL_m(q)] in increasing order as q runs through the prime powers.at n=30A334884
• Orders of the groups PSL(m,q) in increasing order as q runs through the prime powers (without repetitions).at n=29A334994
• Orders of the groups PSL(m,q) in increasing order as q runs through the prime powers (with repetitions).at n=32A335000
• Orders of the finite groups PSL_2(K) when K is a finite field with q = A246655(n) elements.at n=29A352806
• Orders of simple groups PSL(2,K) with exactly 4 prime divisors.at n=13A364004