A381833 - cp's OEIS frontend

A381833 k/25 is in this list if k > 5 and A053824(k) = A112765(k), i.e. if digitsum(k, 5) = valuation(k, 5).

n	a(n)
1	2
2	6
3	15
4	26
5	35
6	55
7	100
8	126
9	135
10	155
11	200
12	255
13	300
14	400
15	626
16	635
17	655
18	700
19	755
20	800
21	900
22	1125
23	1255
24	1300
25	1400
26	1625
27	1900
28	2125
29	2625
30	3126
31	3135
32	3155
33	3200
34	3255
35	3300
36	3400
37	3625
38	3755
39	3800
40	3900
41	4125
42	4400
43	4625
44	5125
45	6255
46	6300
47	6400
48	6625
49	6900
50	7125

[2, 6, 15, 26, 35, 55, 100, 126, 135, 155, 200, 255, 300, 400, 626, 635, 655, 700, 755, 800, 900, 1125, 1255, 1300, 1400, 1625, 1900, 2125, 2625, 3126, 3135, 3155, 3200, 3255, 3300, 3400, 3625, 3755, 3800, 3900, 4125, 4400, 4625, 5125, 6255, 6300, 6400, 6625, 6900, 7125]

cp's OEIS Frontend

A381833 k/25 is in this list if k > 5 and A053824(k) = A112765(k), i.e. if digitsum(k, 5) = valuation(k, 5).

Table of values

List of values