5242879

Appears in sequences

• a(n) = 5*2^(n-1) - 1, n>0, with a(0)=1.at n=21A052549
• a(n) = T(n,1), array T as in A054134.at n=21A054135
• a(n) = (n+1)*2^(n-1) - 1.at n=18A099035
• a(n) = 5*2^n - 1.at n=20A153894
• a(n) = 5*4^n - 1.at n=10A156760
• a(n) is the least integer m > 1 such that n is the largest number of identical digits that can end m^k for positive integer k.at n=19A244364
• Record values in A135141.at n=42A246347
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 809", based on the 5-celled von Neumann neighborhood.at n=23A286858
• a(n) = 5*2^n - (-1)^n.at n=20A321643
• Indices of terms in A353730 that are powers of 2.at n=14A353734