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A065228
Fill a triangular array by rows by writing numbers 1 up to b(0), 1 up to b(1), etc., where b(n) are the square numbers. The first elements of the rows form a(n).
1
1, 1, 3, 2, 6, 2, 8, 15, 7, 16, 1, 12, 24, 1, 15, 30, 46, 14, 32, 51, 7, 28, 50, 73, 16, 41, 67, 94, 22, 51, 81, 112, 23, 56, 90, 125, 17, 54, 92, 131, 2, 43, 85, 128, 172, 21, 67, 114, 162, 211, 36, 87, 139, 192, 246, 45, 101, 158, 216, 275, 46, 107, 169, 232, 296, 37
OFFSET
0,3
LINKS
CROSSREFS
Mini-index to these sequences: A064766, A064865, A064866, A065221-A655234 are all of the same type. See A064766 for a detailed explanation.
Sequence in context: A077066 A324890 A180240 * A092843 A078589 A077880
KEYWORD
easy,nonn,changed
AUTHOR
Floor van Lamoen, Oct 22 2001
STATUS
approved