35156

Appears in sequences

• a(n) = n*(27*n^3 + 22*n^2 - 21*n - 16)/12.at n=11A172085
• a(n) = 25*n^2 + 25*n + 6.at n=37A177059
• Dispersion of A016861, (5k+1), by antidiagonals.at n=29A191703
• a(n) = (9*5^n-1)/4.at n=6A198769
• Numbers that are both interprime and oblong.at n=45A263676
• 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=6A335272
• Symmetric difference of the primitive non-deficient numbers and the primitive Zumkeller numbers.at n=11A378538
• Numbers that are primitive Zumkeller, but not primitive non-deficient.at n=8A378657