648830

Appears in sequences

• For m to be a term there must exist three Euclidean divisions of m by d, d', and d", m = d*q + r = d'*q' + r' = d"*q" + r", such that (r, q, d), (r', d', q'), and (q", r", d") are three geometric progressions.at n=14A335272
• Oblong numbers which are products of six distinct primes.at n=16A359127