150348

Appears in sequences

• Orders of noncyclic simple groups (without repetition).at n=33A001034
• T(2n+1,n+3), T given by A026780.at n=7A026900
• Orders of non-cyclic simple groups (with repetition).at n=34A109379
• a(1) = 6; for n>1, a(n) = prime(n)*(prime(n)^2 - 1)/2.at n=18A117762
• Half of product of three numbers: n-th prime, previous and following number.at n=18A127918
• Orders of simple groups which are non-cyclic and non-alternating.at n=30A137863
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (0, 0, -1), (0, 1, 0), (1, 1, 1)}.at n=9A150594
• 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=14A216480
• Integer areas of integer-sided triangles where at least one of the three altitudes is of prime length.at n=39A256579
• Primitive non-solvable numbers: elements of A056866 not divisible by any earlier term.at n=12A257146
• Number of ways to tile an n X n X n triangular area with two 2 X 2 X 2 triangular tiles and an appropriate number (= n^2-8) of 1 X 1 X 1 tiles.at n=22A286437
• a(n) = 2n*(n+1)*(2n+1).at n=33A300758
• 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=28A334884
• Orders of the groups PSL(m,q) in increasing order as q runs through the prime powers (without repetitions).at n=27A334994
• Orders of the groups PSL(m,q) in increasing order as q runs through the prime powers (with repetitions).at n=30A335000
• Orders of the finite groups PSL_2(K) when K is a finite field with q = A246655(n) elements.at n=27A352806