A062398 - cp's OEIS frontend

A062398 Numbers such that the product of the digits and the sum of the digits are squares.

n	a(n)
1	1
2	4
3	9
4	10
5	22
6	40
7	88
8	90
9	100
10	103
11	108
12	130
13	144
14	180
15	202
16	207
17	220
18	270
19	301
20	306
21	310
22	360
23	400
24	405
25	414
26	441
27	450
28	466
29	504
30	540
31	603
32	630
33	646
34	664
35	702
36	709
37	720
38	790
39	801
40	808
41	810
42	880
43	889
44	898
45	900
46	907
47	970
48	988
49	1000
50	1003
51	1008
52	1012
53	1017

[1, 4, 9, 10, 22, 40, 88, 90, 100, 103, 108, 130, 144, 180, 202, 207, 220, 270, 301, 306, 310, 360, 400, 405, 414, 441, 450, 466, 504, 540, 603, 630, 646, 664, 702, 709, 720, 790, 801, 808, 810, 880, 889, 898, 900, 907, 970, 988, 1000, 1003, 1008, 1012, 1017]

cp's OEIS Frontend

A062398 Numbers such that the product of the digits and the sum of the digits are squares.

Table of values

List of values