A189328 - cp's OEIS frontend

A189328 Number of nondecreasing arrangements of 5 numbers in 0..n with the last equal to n and each after the second equal to the sum of one or two of the preceding four.

n	a(n)
1	2
2	8
3	11
4	20
5	21
6	36
7	31
8	49
9	42
10	63
11	51
12	79
13	60
14	93
15	72
16	105
17	80
18	125
19	89
20	133
21	104
22	149
23	109
24	168
25	117
26	178
27	135
28	190
29	138
30	213
31	147
32	219
33	166
34	234
35	166
36	257
37	176
38	263
39	197
40	274
41	196
42	303
43	205
44	304
45	227
46	319
47	225
48	346
49	234
50	347
51	259
52	360
53	254
54	392
55	262
56	389
57	290
58	404

[2, 8, 11, 20, 21, 36, 31, 49, 42, 63, 51, 79, 60, 93, 72, 105, 80, 125, 89, 133, 104, 149, 109, 168, 117, 178, 135, 190, 138, 213, 147, 219, 166, 234, 166, 257, 176, 263, 197, 274, 196, 303, 205, 304, 227, 319, 225, 346, 234, 347, 259, 360, 254, 392, 262, 389, 290, 404]

cp's OEIS Frontend

A189328 Number of nondecreasing arrangements of 5 numbers in 0..n with the last equal to n 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	2
2	8
3	11
4	20
5	21
6	36
7	31
8	49
9	42
10	63
11	51
12	79
13	60
14	93
15	72
16	105
17	80
18	125
19	89
20	133
21	104
22	149
23	109
24	168
25	117
26	178
27	135
28	190
29	138
30	213
31	147
32	219
33	166
34	234
35	166
36	257
37	176
38	263
39	197
40	274
41	196
42	303
43	205
44	304
45	227
46	319
47	225
48	346
49	234
50	347
51	259
52	360
53	254
54	392
55	262
56	389
57	290
58	404

n	a(n)
1	2
2	8
3	11
4	20
5	21
6	36
7	31
8	49
9	42
10	63
11	51
12	79
13	60
14	93
15	72
16	105
17	80
18	125
19	89
20	133
21	104
22	149
23	109
24	168
25	117
26	178
27	135
28	190
29	138
30	213
31	147
32	219
33	166
34	234
35	166
36	257
37	176
38	263
39	197
40	274
41	196
42	303
43	205
44	304
45	227
46	319
47	225
48	346
49	234
50	347
51	259
52	360
53	254
54	392
55	262
56	389
57	290
58	404

n	a(n)
1	2
2	8
3	11
4	20
5	21
6	36
7	31
8	49
9	42
10	63
11	51
12	79
13	60
14	93
15	72
16	105
17	80
18	125
19	89
20	133
21	104
22	149
23	109
24	168
25	117
26	178
27	135
28	190
29	138
30	213
31	147
32	219
33	166
34	234
35	166
36	257
37	176
38	263
39	197
40	274
41	196
42	303
43	205
44	304
45	227
46	319
47	225
48	346
49	234
50	347
51	259
52	360
53	254
54	392
55	262
56	389
57	290
58	404