OFFSET
0,2
COMMENTS
Sum of three arithmetic operations (sum, product, powers) of two consecutive integers.
FORMULA
EXAMPLE
a(0) = (0+1) + (0*1) + (0^1) = 1;
a(1) = (1+2) + (1*2) + (1^2) = 6;
a(2) = (2+3) + (2*3) + (2^3) = 19; etc.
MAPLE
MATHEMATICA
Table[2n+1+n(n+1)+n^(n+1), {n, 0, 20}] (* Harvey P. Dale, Sep 13 2024 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Anthony J. DeFusco II, Mar 28 2008
EXTENSIONS
More terms from R. J. Mathar, Apr 03 2008
STATUS
approved