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A026357
a(n) = sum of the numbers between the two n's in A026354.
0
0, 5, 10, 20, 33, 43, 61, 74, 97, 123, 141, 172, 206, 229, 268, 294, 338, 385, 416, 468, 502, 559, 619, 658, 723, 791, 835, 908, 955, 1033, 1114, 1166, 1252, 1341, 1398, 1492, 1552, 1651, 1753, 1818, 1925, 1993, 2105, 2220, 2293
OFFSET
3,2
CROSSREFS
Sequence in context: A370532 A331141 A236391 * A117518 A391566 A107486
KEYWORD
nonn
STATUS
approved