A229117 - cp's OEIS frontend

A229117 Numbers k where d/k reaches a new record, with d the distance from the k-th triangular number to the nearest square.

n	a(n)
1	2
2	3
3	13
4	20
5	37
6	78
7	119
8	218
9	457
10	696
11	1273
12	2666
13	4059
14	7422
15	15541
16	23660
17	43261
18	90582
19	137903
20	252146
21	527953
22	803760
23	1469617
24	3077138
25	4684659
26	8565558
27	17934877
28	27304196
29	49923733
30	104532126
31	159140519
32	290976842

[2, 3, 13, 20, 37, 78, 119, 218, 457, 696, 1273, 2666, 4059, 7422, 15541, 23660, 43261, 90582, 137903, 252146, 527953, 803760, 1469617, 3077138, 4684659, 8565558, 17934877, 27304196, 49923733, 104532126, 159140519, 290976842]

cp's OEIS Frontend

A229117 Numbers k where d/k reaches a new record, with d the distance from the k-th triangular number to the nearest square.

Table of values

List of values