70993

Appears in sequences

• a(n) = 7^n - 6^n.at n=6A016169
• Nexus numbers (n+1)^6 - n^6.at n=6A022522
• a(n) = 7^n - n^6.at n=6A024081
• a(n) = (n+1)^n - n^n.at n=5A055869
• Difference of two positive 6th powers.at n=16A181125
• Products of the Jacobsthal numbers and the integers: a(n) = n * A001045(n+1).at n=13A193449
• Sizes of logical groups of the same integer in A229895.at n=26A229896
• Odd squarefree numbers n > 1 such that lambda(n)^2 = phi(n), where lambda is the Carmichael lambda function and phi is Euler's totient function.at n=40A276980
• Number triangle T associated with 2-Stirling numbers and Lehmer-Comtet numbers (see Comments and Formula section).at n=30A360657
• Triangle read by rows: T(n,s) is the numerator of the probability that the sum s occurs when repeated rolls of an n-sided die are summed for s = 0..2n.at n=43A365443
• Strictly increasing continued fraction that produces its own decimal expansion (with leading zeros).at n=9A391760