978120

Appears in sequences

• Septuple factorial, 7-factorial, n!7, n!!!!!!!, a(n) = n*a(n-7) if n > 1, else 1.at n=33A114799
• a(1) = 1; a(n) = (7*n-9)*a(n-1) for n > 1.at n=5A147585
• Triangle T(n, k) = Product_{j=0..k} (j*n + prime(m)), with T(n, 0) = prime(m) and m = 3, read by rows.at n=32A153271
• Numbers with prime factorization pqrst^2u^3.at n=23A190390
• Simple continued fraction expansion of an infinite product.at n=19A221075
• Number of length n 0..1 arrays with each partial sum starting from the beginning no more than sqrt(2) standard deviations from its mean.at n=20A244896
• A bisection of A221075.at n=9A389607