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A248374
The integer partition a(n) (compare A194602) has only the non-one addends n+1 and 2.
0
3, 5, 8, 12, 18, 25, 36, 49, 67, 90, 121, 158, 209, 271, 351, 450, 577, 731, 928, 1166, 1464, 1827, 2277, 2818, 3487, 4291, 5272, 6450, 7880
OFFSET
1,1
COMMENTS
This sequence looks similar to A039899 = ..., 3, 5, 8, 12, 18, 25, 36, 49, 68, 91, ... . The differences of the corresponding values after 49 are 1, 1, 2, 4, 5, 7, 11, 14, 19, 26, 33, 43, 57, 70, 89, 113, 140, 172, 215, 261, 320, ... .
LINKS
Tilman Piesk, Table for A194602 (and the corresponding PHP array)
EXAMPLE
a(7) = 36. The integer partition 36 is 8+2, as seen in the linked table (and PHP array).
CROSSREFS
Sequence in context: A098202 A164653 A001973 * A020745 A232896 A227635
KEYWORD
nonn
AUTHOR
Tilman Piesk, Nov 10 2014
STATUS
approved