A186220 - OEIS

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A186220 as a simple table

n	a(n)
1	2
2	4
3	6
4	9
5	11
6	14
7	16
8	18
9	21
10	23
11	26
12	28
13	30
14	33
15	35
16	38
17	40
18	42
19	45
20	47
21	50
22	52
23	55
24	57
25	59
26	62
27	64
28	67
29	69
30	71
31	74
32	76
33	79
34	81
35	84
36	86
37	88
38	91
39	93
40	96
41	98
42	100
43	103
44	105
45	108
46	110
47	112
48	115
49	117
50	120
51	122
52	125
53	127
54	129
55	132
56	134
57	137
58	139
59	141
60	144
61	146
62	149
63	151
64	154
65	156
66	158
67	161
68	163
69	166
70	168
71	170
72	173
73	175
74	178
75	180
76	182
77	185
78	187
79	190
80	192
81	195
82	197
83	199
84	202
85	204
86	207
87	209
88	211
89	214
90	216
91	219
92	221
93	224
94	226
95	228
96	231
97	233
98	236
99	238
100	240

[2,4,6,9,11,14,16,18,21,23,26,28,30,33,35,38,40, 42,45,47,50,52,55,57,59,62,64,67,69,71,74,76,79, 81,84,86,88,91,93,96,98,100,103,105,108,110,112, 115,117,120,122,125,127,129,132,134,137,139,141, 144,146,149,151,154,156,158,161,163,166,168,170, 173,175,178,180,182,185,187,190,192,195,197,199, 202,204,207,209,211,214,216,219,221,224,226,228, 231,233,236,238,240]

n	a(n)
1	2
2	4
3	6
4	9
5	11
6	14
7	16
8	18
9	21
10	23
11	26
12	28
13	30
14	33
15	35
16	38
17	40
18	42
19	45
20	47
21	50
22	52
23	55
24	57
25	59
26	62
27	64
28	67
29	69
30	71
31	74
32	76
33	79
34	81
35	84
36	86
37	88
38	91
39	93
40	96
41	98
42	100
43	103
44	105
45	108
46	110
47	112
48	115
49	117
50	120
51	122
52	125
53	127
54	129
55	132
56	134
57	137
58	139
59	141
60	144
61	146
62	149
63	151
64	154
65	156
66	158
67	161
68	163
69	166
70	168
71	170
72	173
73	175
74	178
75	180
76	182
77	185
78	187
79	190
80	192
81	195
82	197
83	199
84	202
85	204
86	207
87	209
88	211
89	214
90	216
91	219
92	221
93	224
94	226
95	228
96	231
97	233
98	236
99	238
100	240

n	a(n)
1	2
2	4
3	6
4	9
5	11
6	14
7	16
8	18
9	21
10	23
11	26
12	28
13	30
14	33
15	35
16	38
17	40
18	42
19	45
20	47
21	50
22	52
23	55
24	57
25	59
26	62
27	64
28	67
29	69
30	71
31	74
32	76
33	79
34	81
35	84
36	86
37	88
38	91
39	93
40	96
41	98
42	100
43	103
44	105
45	108
46	110
47	112
48	115
49	117
50	120
51	122
52	125
53	127
54	129
55	132
56	134
57	137
58	139
59	141
60	144
61	146
62	149
63	151
64	154
65	156
66	158
67	161
68	163
69	166
70	168
71	170
72	173
73	175
74	178
75	180
76	182
77	185
78	187
79	190
80	192
81	195
82	197
83	199
84	202
85	204
86	207
87	209
88	211
89	214
90	216
91	219
92	221
93	224
94	226
95	228
96	231
97	233
98	236
99	238
100	240

n	a(n)
1	2
2	4
3	6
4	9
5	11
6	14
7	16
8	18
9	21
10	23
11	26
12	28
13	30
14	33
15	35
16	38
17	40
18	42
19	45
20	47
21	50
22	52
23	55
24	57
25	59
26	62
27	64
28	67
29	69
30	71
31	74
32	76
33	79
34	81
35	84
36	86
37	88
38	91
39	93
40	96
41	98
42	100
43	103
44	105
45	108
46	110
47	112
48	115
49	117
50	120
51	122
52	125
53	127
54	129
55	132
56	134
57	137
58	139
59	141
60	144
61	146
62	149
63	151
64	154
65	156
66	158
67	161
68	163
69	166
70	168
71	170
72	173
73	175
74	178
75	180
76	182
77	185
78	187
79	190
80	192
81	195
82	197
83	199
84	202
85	204
86	207
87	209
88	211
89	214
90	216
91	219
92	221
93	224
94	226
95	228
96	231
97	233
98	236
99	238
100	240