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A076058
First members of groups in A076062.
4
2, 1, 3, 6, 10, 15, 21, 27, 36, 44, 55, 65, 76, 91, 104, 120, 136, 152, 170, 189, 210, 230, 251, 275, 300, 324, 350, 377, 405, 433, 463, 496, 527, 560, 594, 629, 664, 702, 740, 778, 818, 858, 902, 945, 988, 1032, 1078, 1127, 1175, 1224, 1275, 1326, 1377, 1430
OFFSET
1,1
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Oct 05 2002
EXTENSIONS
Corrected and extended by Sascha Kurz, Jan 20 2003
STATUS
approved