A066141 a(n) = n^(n-1) + n + 1.

3, 5, 13, 69, 631, 7783, 117657, 2097161, 43046731, 1000000011, 25937424613, 743008370701, 23298085122495, 793714773254159, 29192926025390641, 1152921504606846993, 48661191875666868499, 2185911559738696531987, 104127350297911241532861

Offset: 1

Author

George E. Antoniou, Dec 07 2001

Keywords

• easy
• nonn

Links

• Harry J. Smith, Table of n, a(n) for n = 1..100

Programs

Mathematica

Table[n^(n-1)+n+1,{n,1,25}] (* Vladimir Joseph Stephan Orlovsky, Jan 30 2012 *)

PARI

{ for (n=1, 100, write("b066141.txt", n, " ", n^(n-1) + n + 1) ) } \\ Harry J. Smith, Feb 02 2010