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A026360
a(n) = greatest k such that s(k) = n, where s = A026358.
0
1, 4, 7, 12, 15, 20, 23, 26, 29, 34, 37, 42, 45, 48, 51, 56, 59, 64, 67, 72, 75, 80, 83, 86, 89, 94, 97, 102, 105, 108, 111, 116, 119, 124, 127, 132, 135, 140, 143, 146, 149, 154, 157, 162, 165, 168, 171, 176, 179, 184, 187, 190, 193
OFFSET
1,2
CROSSREFS
Sequence in context: A310772 A244741 A049509 * A237514 A276888 A047535
KEYWORD
nonn
STATUS
approved