A139033 - cp's OEIS frontend

A139033 a(1)=1; at n>=2, a(n) = least square > a(n-1) such that sum a(1)+...+a(n) is a prime number.

n	a(n)
1	1
2	4
3	36
4	576
5	1296
6	1764
7	2304
8	4356
9	6084
10	15876
11	19044
12	20736
13	26244
14	44100
15	69696
16	76176
17	82944
18	86436
19	112896
20	152100
21	176400
22	213444
23	248004
24	254016
25	260100
26	285156
27	291600
28	324900
29	381924
30	396900
31	412164
32	435600
33	476100
34	492804
35	553536
36	608400
37	705600

[1, 4, 36, 576, 1296, 1764, 2304, 4356, 6084, 15876, 19044, 20736, 26244, 44100, 69696, 76176, 82944, 86436, 112896, 152100, 176400, 213444, 248004, 254016, 260100, 285156, 291600, 324900, 381924, 396900, 412164, 435600, 476100, 492804, 553536, 608400, 705600]

cp's OEIS Frontend

A139033 a(1)=1; at n>=2, a(n) = least square > a(n-1) such that sum a(1)+...+a(n) is a prime number.

Table of values

List of values