a(1)=1; a(n) is the smallest integer > a(n-1) such that the sum of elements of the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals n^2.
A071183
a(1)=1; a(n) is the smallest integer > a(n-1) such that the sum of elements of the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals n^2.
Terms
- a(0) =1a(1) =3a(2) =27a(3) =51a(4) =135a(5) =138a(6) =186a(7) =187a(8) =352a(9) =479a(10) =525a(11) =923a(12) =932a(13) =1286a(14) =1578a(15) =1807a(16) =1886a(17) =1926a(18) =2816a(19) =3358a(20) =3438a(21) =5727a(22) =50152a(23) =156816a(24) =204512a(25) =213094a(26) =221368a(27) =255348a(28) =257350a(29) =329046
External references
- oeis: A071183