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A166958
n <= the number of perfect partitions of n.
0
1, 47, 71, 95, 119, 143, 191, 215, 239, 287, 335, 359, 383, 431, 479, 503, 539, 575, 599, 647, 671, 719, 767, 839, 863, 959, 1007, 1079, 1151, 1199, 1259, 1279, 1295, 1343, 1439, 1511, 1535, 1583, 1619, 1679, 1727, 1799, 1871, 1919, 1943, 2015, 2111, 2159
OFFSET
1,2
COMMENTS
Or, n <= H(n), where H(n) is the number of ordered factorizations of n.
EXAMPLE
a(1)=1 (1=H(1)=1); a(2)=48 (48=H(48)=48); a(3)=72 (72<H(72)=76); a(4)=96 (96<H(96)=112).
CROSSREFS
Cf. A002033.
Sequence in context: A023331 A187923 A103012 * A112056 A033231 A139923
KEYWORD
nonn
AUTHOR
EXTENSIONS
All values corrected in view of the offset of A002033 - R. J. Mathar, Oct 27 2009
STATUS
approved