12093235

Appears in sequences

• a(n) = (6^n - 1)/5.at n=10A003464
• Gaussian binomial coefficients [ n,9 ] for q = 6.at n=1A022227
• Numbers of the form (6^{mr}-1)/(6^r-1) for positive integers m, r.at n=23A076285
• a(n) = n^9 + n^8 + n^7 + n^6 + n^5 + n^4 + n^3 + n^2 + n + 1.at n=6A103623
• Smallest positive multiple of n whose base-6 representation contains only 0's and 1's.at n=34A244957
• a(n) = floor(A026532(n)/5).at n=20A329114
• a(n) = floor(A026549(n)/5).at n=20A329115