A189320 - cp's OEIS frontend

A189320 Number of nondecreasing arrangements of n+2 numbers in 0..3 with the last equal to 3 and each after the second equal to the sum of one or two of the preceding four.

n	a(n)
1	5
2	7
3	11
4	16
5	22
6	28
7	34
8	40
9	46
10	52
11	58
12	64
13	70
14	76
15	82
16	88
17	94
18	100
19	106
20	112
21	118
22	124
23	130
24	136
25	142
26	148
27	154
28	160
29	166
30	172
31	178
32	184
33	190
34	196
35	202
36	208
37	214
38	220
39	226
40	232
41	238
42	244
43	250
44	256
45	262
46	268
47	274
48	280
49	286
50	292
51	298
52	304
53	310
54	316
55	322
56	328
57	334
58	340

[5, 7, 11, 16, 22, 28, 34, 40, 46, 52, 58, 64, 70, 76, 82, 88, 94, 100, 106, 112, 118, 124, 130, 136, 142, 148, 154, 160, 166, 172, 178, 184, 190, 196, 202, 208, 214, 220, 226, 232, 238, 244, 250, 256, 262, 268, 274, 280, 286, 292, 298, 304, 310, 316, 322, 328, 334, 340]

cp's OEIS Frontend

A189320 Number of nondecreasing arrangements of n+2 numbers in 0..3 with the last equal to 3 and each after the second equal to the sum of one or two of the preceding four.

Table of values

List of values

n	a(n)
1	5
2	7
3	11
4	16
5	22
6	28
7	34
8	40
9	46
10	52
11	58
12	64
13	70
14	76
15	82
16	88
17	94
18	100
19	106
20	112
21	118
22	124
23	130
24	136
25	142
26	148
27	154
28	160
29	166
30	172
31	178
32	184
33	190
34	196
35	202
36	208
37	214
38	220
39	226
40	232
41	238
42	244
43	250
44	256
45	262
46	268
47	274
48	280
49	286
50	292
51	298
52	304
53	310
54	316
55	322
56	328
57	334
58	340

n	a(n)
1	5
2	7
3	11
4	16
5	22
6	28
7	34
8	40
9	46
10	52
11	58
12	64
13	70
14	76
15	82
16	88
17	94
18	100
19	106
20	112
21	118
22	124
23	130
24	136
25	142
26	148
27	154
28	160
29	166
30	172
31	178
32	184
33	190
34	196
35	202
36	208
37	214
38	220
39	226
40	232
41	238
42	244
43	250
44	256
45	262
46	268
47	274
48	280
49	286
50	292
51	298
52	304
53	310
54	316
55	322
56	328
57	334
58	340

n	a(n)
1	5
2	7
3	11
4	16
5	22
6	28
7	34
8	40
9	46
10	52
11	58
12	64
13	70
14	76
15	82
16	88
17	94
18	100
19	106
20	112
21	118
22	124
23	130
24	136
25	142
26	148
27	154
28	160
29	166
30	172
31	178
32	184
33	190
34	196
35	202
36	208
37	214
38	220
39	226
40	232
41	238
42	244
43	250
44	256
45	262
46	268
47	274
48	280
49	286
50	292
51	298
52	304
53	310
54	316
55	322
56	328
57	334
58	340