OFFSET
0,1
REFERENCES
See A003415.
LINKS
T. D. Noe, Rows n = 0..250, flattened
FORMULA
Row n has even numbers k such that A099302(k) = n.
EXAMPLE
The triangle begins:
2
4, 6, 8
10, 12, 14, 18, 20, 28, 38
16, 22, 26, 30, 40, 52, 62, 68, 98
24, 32, 34, 36, 42, 44, 46, 50, 56, 58, 88, 122, 128
54, 64, 70, 74, 76, 82, 86, 94, 104, 136, 148, 152, 158
48, 66, 80, 92, 100, 106, 110, 116, 118, 124, 134, 146, 164, 166, 172, 182
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
T. D. Noe, Apr 24 2011
STATUS
approved