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This sequence, the sequence of differences, sums and products of consecutive terms are four disjoint sequences. a(0) = 2.
1

%I #9 Jul 19 2016 15:32:32

%S 2,3,7,15,24,35,47,60,74,90,108,125,144,167,187,212,238,265,293,322,

%T 352,383,415,448,482,518,555,593,633,675,716,759,803,848,894,942,991,

%U 1041,1092,1144,1197,1251,1306,1362,1419,1477,1538,1600,1663,1727,1792,1858

%N This sequence, the sequence of differences, sums and products of consecutive terms are four disjoint sequences. a(0) = 2.

%o (PLT Scheme) ;;see A098762 for the code required for the following line to run.

%o (A098762 3 (list 2) empty (list + - *))

%o ;; _Joshua Zucker_, Jul 27 2006

%Y Cf. A098762.

%K easy,nonn

%O 0,1

%A _Eric Angelini_, Oct 01 2004

%E Better definition from _Joshua Zucker_, Jul 27 2006