A378193 - cp's OEIS frontend

A378193 Rectangular array read by descending antidiagonals: row n shows the integers m such that the number of Pythagorean primes (including multiplicities) that divide m is n-1.

n	a(n)
1	1
2	2
3	5
4	3
5	10
6	25
7	4
8	13
9	50
10	125
11	6
12	15
13	65
14	250
15	625
16	7
17	17
18	75
19	325
20	1250
21	3125
22	8
23	20
24	85
25	375
26	1625
27	6250
28	15625
29	9
30	26
31	100
32	425
33	1875
34	8125
35	31250
36	78125
37	11
38	29
39	130
40	500
41	2125
42	9375
43	40625
44	156250
45	390625
46	12
47	30
48	145
49	650
50	2500
51	10625
52	46875
53	203125
54	781250
55	1953125

[1, 2, 5, 3, 10, 25, 4, 13, 50, 125, 6, 15, 65, 250, 625, 7, 17, 75, 325, 1250, 3125, 8, 20, 85, 375, 1625, 6250, 15625, 9, 26, 100, 425, 1875, 8125, 31250, 78125, 11, 29, 130, 500, 2125, 9375, 40625, 156250, 390625, 12, 30, 145, 650, 2500, 10625, 46875, 203125, 781250, 1953125]

cp's OEIS Frontend

A378193 Rectangular array read by descending antidiagonals: row n shows the integers m such that the number of Pythagorean primes (including multiplicities) that divide m is n-1.

Table of values

List of values