72078

Appears in sequences

• Numbers n such that 117*2^n-1 is prime.at n=53A050584
• Erroneous version of A083276.at n=4A057745
• Number of distinct chess positions after n plies including differences due to availability and possibility of castling and en passant captures.at n=4A083276
• a(n) = n^n/E, where E is the expected number of rolls of a fair n-sided die before obtaining 3 consecutive strictly increasing rolls.at n=4A364857