A192192 - cp's OEIS frontend

A192192 Numbers whose second arithmetic derivative (A068346) is prime; Polynomial-like numbers of degree 3.

n	a(n)
1	9
2	21
3	25
4	57
5	85
6	93
7	121
8	126
9	145
10	161
11	185
12	201
13	206
14	209
15	221
16	237
17	242
18	253
19	265
20	289
21	305
22	315
23	326
24	333
25	341
26	365
27	369
28	377
29	381
30	413
31	417
32	437
33	453
34	458
35	490
36	495
37	497
38	517
39	537
40	542
41	545
42	565
43	566
44	575
45	578
46	597
47	605
48	633
49	637
50	638
51	649
52	666
53	685

[9, 21, 25, 57, 85, 93, 121, 126, 145, 161, 185, 201, 206, 209, 221, 237, 242, 253, 265, 289, 305, 315, 326, 333, 341, 365, 369, 377, 381, 413, 417, 437, 453, 458, 490, 495, 497, 517, 537, 542, 545, 565, 566, 575, 578, 597, 605, 633, 637, 638, 649, 666, 685]

cp's OEIS Frontend

A192192 Numbers whose second arithmetic derivative (A068346) is prime; Polynomial-like numbers of degree 3.

Table of values

List of values

n	a(n)
1	9
2	21
3	25
4	57
5	85
6	93
7	121
8	126
9	145
10	161
11	185
12	201
13	206
14	209
15	221
16	237
17	242
18	253
19	265
20	289
21	305
22	315
23	326
24	333
25	341
26	365
27	369
28	377
29	381
30	413
31	417
32	437
33	453
34	458
35	490
36	495
37	497
38	517
39	537
40	542
41	545
42	565
43	566
44	575
45	578
46	597
47	605
48	633
49	637
50	638
51	649
52	666
53	685

n	a(n)
1	9
2	21
3	25
4	57
5	85
6	93
7	121
8	126
9	145
10	161
11	185
12	201
13	206
14	209
15	221
16	237
17	242
18	253
19	265
20	289
21	305
22	315
23	326
24	333
25	341
26	365
27	369
28	377
29	381
30	413
31	417
32	437
33	453
34	458
35	490
36	495
37	497
38	517
39	537
40	542
41	545
42	565
43	566
44	575
45	578
46	597
47	605
48	633
49	637
50	638
51	649
52	666
53	685

n	a(n)
1	9
2	21
3	25
4	57
5	85
6	93
7	121
8	126
9	145
10	161
11	185
12	201
13	206
14	209
15	221
16	237
17	242
18	253
19	265
20	289
21	305
22	315
23	326
24	333
25	341
26	365
27	369
28	377
29	381
30	413
31	417
32	437
33	453
34	458
35	490
36	495
37	497
38	517
39	537
40	542
41	545
42	565
43	566
44	575
45	578
46	597
47	605
48	633
49	637
50	638
51	649
52	666
53	685