Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
x values in A136477 and y values in A136478
Table of n, a(n) for n=1..29.
9555=97^2+97+7^2 and 9555 odd primitive abundant number
Cf. A006038, A136477, A136478, A136479.
Sequence in context: A251909 A251906 A223367 * A136479 A254015 A254022
Adjacent sequences: A136473 A136474 A136475 * A136477 A136478 A136479
Pierre CAMI, Jan 02 2008