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A049753
a(n) = T(n,n+1), array T as in A049747.
0
2, 5, 9, 13, 23, 31, 45, 57, 71, 89, 111, 127, 151, 175, 203, 231, 267, 295, 327, 367, 397, 443, 487, 535, 577, 625, 677, 723, 781, 831, 883, 951, 1005, 1071, 1139, 1205, 1279, 1349, 1421, 1491, 1571, 1649, 1729, 1811, 1889, 1985, 2069, 2153, 2243, 2337, 2431
OFFSET
0,1
CROSSREFS
Sequence in context: A109094 A325647 A367403 * A331809 A126326 A364248
KEYWORD
nonn
EXTENSIONS
More terms from Sean A. Irvine, Aug 07 2021
STATUS
approved