357840

Appears in sequences

• Numbers k such that 127*2^k+1 is prime.at n=25A032413
• Differences of two factorial numbers.at n=30A051949
• a(n) = 3*n*(3*n-1)*(3*n-2).at n=24A054776
• Number of (S_5 67)-avoiding permutations.at n=8A054873
• a(n) = lcm(6n+2, 6n+4, 6n+6).at n=23A061506
• a(n) = (2*n+2)*(2*n+3)*(2*n+4) = 24*A000330(n+1).at n=34A069074
• a(0)=1 and for n>0: a(n) = if gcd(a(n-1),n)>1 then lcm(a(n-1),n) else a(n-1)+n.at n=16A076607
• Product of three numbers: n-th prime, previous number, and following number.at n=19A127917
• Triangle T(n, k) = 2 + n! - k! - (n-k)!, read by rows.at n=47A156045
• Triangle T(n, k) = 2 + n! - k! - (n-k)!, read by rows.at n=52A156045
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having k as the last entry in the first block (1<=k<=n).at n=46A177263
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having k as the first entry in the last block (1<=k<=n).at n=53A177264
• Ordered differences of factorials.at n=34A204930
• a(n) = n! - (n-2)!.at n=7A213167
• Square array A(row,col) read by antidiagonals: A(1,col) = A256450(col-1), and for row > 1, A(row,col) = A255411(A(row-1,col)); Dispersion of factorial base shift A255411 (array transposed).at n=51A257503
• Square array A(row,col): A(row,1) = A256450(row-1), and for col > 1, A(row,col) = A255411(A(row,col-1)); Dispersion of factorial base shift A255411.at n=48A257505
• Orders of the finite groups SL_2(K) when K is a finite field with q = A246655(n) elements.at n=28A329119
• Orders of the finite groups PGammaL_2(K) when K is a finite field with q = A246655(n) elements.at n=28A352807
• Lexicographically earliest sequence of distinct positive integers with no finite subset summing to a factorial number (A000142).at n=41A353969