Numbers k where d/k reaches a new record, with d the distance from the k-th triangular number to the nearest square.
A229117
Numbers k where d/k reaches a new record, with d the distance from the k-th triangular number to the nearest square.
Terms
- a(0) =2a(1) =3a(2) =13a(3) =20a(4) =37a(5) =78a(6) =119a(7) =218a(8) =457a(9) =696a(10) =1273a(11) =2666a(12) =4059a(13) =7422a(14) =15541a(15) =23660a(16) =43261a(17) =90582a(18) =137903a(19) =252146a(20) =527953a(21) =803760a(22) =1469617a(23) =3077138a(24) =4684659a(25) =8565558a(26) =17934877a(27) =27304196a(28) =49923733a(29) =104532126
External references
- oeis: A229117