A333663 - cp's OEIS frontend

A333663 a(1) = 1, then a(n) is the smallest square not occurring earlier and starting with the last nonzero digit of a(n-1).

n	a(n)
1	1
2	16
3	64
4	4
5	49
6	9
7	900
8	961
9	100
10	121
11	144
12	400
13	441
14	169
15	9025
16	529
17	9216
18	625
19	576
20	676
21	6084
22	484
23	4096
24	6241
25	196
26	6400
27	4225
28	5041
29	1024
30	4356
31	6561
32	1089
33	9409
34	9604
35	4489
36	9801
37	1156
38	6724
39	4624
40	4761
41	1225
42	5184
43	4900
44	90000
45	90601
46	1296
47	6889
48	91204

[1, 16, 64, 4, 49, 9, 900, 961, 100, 121, 144, 400, 441, 169, 9025, 529, 9216, 625, 576, 676, 6084, 484, 4096, 6241, 196, 6400, 4225, 5041, 1024, 4356, 6561, 1089, 9409, 9604, 4489, 9801, 1156, 6724, 4624, 4761, 1225, 5184, 4900, 90000, 90601, 1296, 6889, 91204]

cp's OEIS Frontend

A333663 a(1) = 1, then a(n) is the smallest square not occurring earlier and starting with the last nonzero digit of a(n-1).

Table of values

List of values