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A274629
Partial sums of A274628.
1
1, 5, 12, 25, 40, 66, 91, 130, 170, 224, 273, 352, 415, 503, 591, 703, 796, 936, 1045, 1204, 1346, 1516, 1659, 1883, 2051, 2267, 2469, 2724, 2923, 3227, 3446, 3754, 4022, 4338, 4612, 5016, 5297, 5667, 6005, 6443, 6766, 7250, 7595, 8076, 8509, 8993, 9382, 9993
OFFSET
1,2
LINKS
Sandie Han, Ariane M. Masuda, Satyanand Singh and Johann Thiel, Orphans in Forests of Linear Fractional Transformations, Electronic Journal of Combinatorics, Vol. 23, No. 3 (2016), Article P3.6.
CROSSREFS
Cf. A274628.
Sequence in context: A109624 A081501 A355947 * A082019 A336877 A212058
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 07 2016
EXTENSIONS
More terms from Eric Rowland, May 26 2018
STATUS
approved