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A173235
a(n) = n^(n-1) + n - 1.
3
1, 3, 11, 67, 629, 7781, 117655, 2097159, 43046729, 1000000009, 25937424611, 743008370699, 23298085122493, 793714773254157, 29192926025390639, 1152921504606846991, 48661191875666868497, 2185911559738696531985, 104127350297911241532859
OFFSET
1,2
FORMULA
a(n) = n^(n-1)+n-1.
a(n) = A172165(n)-1. - R. J. Mathar, Mar 11 2010
MATHEMATICA
Table[n^(n-1)+n-1, {n, 30}] (* Harvey P. Dale, Jan 21 2015 *)
CROSSREFS
Sequence in context: A077428 A222765 A326091 * A201259 A177008 A218923
KEYWORD
nonn
AUTHOR
Philippe Deléham, Feb 13 2010
EXTENSIONS
More terms from Harvey P. Dale, Jan 21 2015
STATUS
approved