117648

Appears in sequences

• Number of degree-n irreducible polynomials over GF(7); dimensions of free Lie algebras.at n=7A001693
• a(n) = 7^n-1.at n=6A024075
• a(n) = (n+1)^n - 1.at n=6A037205
• Numbers that are repdigits in base 7.at n=36A048332
• Largest number that has the same number of digits in base 10 and base n, or 0 if no such number exists.at n=5A055866
• Duplicate of A037205.at n=6A060071
• Positive numbers which are one less than a perfect square that is also another power.at n=24A062965
• a(n) = n^phi(n) - 1.at n=6A066916
• Jordan function J_6(n).at n=6A069091
• Number of Lyndon words (aperiodic necklaces) with n beads of n colors.at n=6A075147
• Triangle read by rows in which the n-th row contains n distinct numbers whose sum is n^n. The numbers are terms of an arithmetic progression with a common difference 1 or 2 respectively accordingly as n is odd or even.at n=23A080524
• a(n) = n^6 - 1.at n=6A123866
• a(n) = number of ways to dispose two pawns on a chessboard of size n X n (two dispositions are equivalent if one can be rotated or reflected to give the other one).at n=37A141582
• Difference of two positive 6th powers.at n=21A181125
• Numbers of the form i*7^j-1 (i=1..6, j >= 0).at n=36A181303
• Monotonic ordering of nonnegative differences 7^i-3^j, for 40>= i>=0, j>=0.at n=40A192154
• Monotonic ordering of nonnegative differences 7^i-4^j, for 40>=i>=0, j>=0.at n=33A192166
• Monotonic ordering of nonnegative differences 7^i-5^j, for 40>= i>=0, j>=0.at n=29A192196
• Order of Fibonacci group F(n,3) (or 0 if the group is infinite).at n=48A202625
• Number of 7-bead necklaces of n colors not allowing reversal, with no adjacent beads having the same color.at n=7A208537