A100878 - cp's OEIS frontend

A100878 Smallest number of pentagonal numbers which sum to n.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	1
6	2
7	3
8	4
9	5
10	2
11	3
12	1
13	2
14	3
15	3
16	4
17	2
18	3
19	4
20	4
21	5
22	1
23	2
24	2
25	3
26	4
27	2
28	3
29	3
30	4
31	5
32	3
33	4
34	2
35	1
36	2
37	3
38	4
39	3
40	2
41	3
42	4
43	5
44	2
45	3
46	3
47	2
48	3
49	3
50	4
51	1
52	2
53	3
54	4
55	5
56	2
57	2
58	3
59	3
60	4
61	3
62	3
63	2
64	3
65	4
66	3
67	4
68	3
69	3
70	1
71	2
72	3
73	2
74	3
75	2
76	3
77	4
78	3
79	3
80	3
81	4
82	2
83	3
84	4
85	3
86	2
87	3
88	4
89	5
90	4
91	3
92	1
93	2
94	3
95	3
96	4
97	2
98	3
99	4
100	4
101	4
102	2
103	3
104	2

[0, 1, 2, 3, 4, 1, 2, 3, 4, 5, 2, 3, 1, 2, 3, 3, 4, 2, 3, 4, 4, 5, 1, 2, 2, 3, 4, 2, 3, 3, 4, 5, 3, 4, 2, 1, 2, 3, 4, 3, 2, 3, 4, 5, 2, 3, 3, 2, 3, 3, 4, 1, 2, 3, 4, 5, 2, 2, 3, 3, 4, 3, 3, 2, 3, 4, 3, 4, 3, 3, 1, 2, 3, 2, 3, 2, 3, 4, 3, 3, 3, 4, 2, 3, 4, 3, 2, 3, 4, 5, 4, 3, 1, 2, 3, 3, 4, 2, 3, 4, 4, 4, 2, 3, 2]

cp's OEIS Frontend

A100878 Smallest number of pentagonal numbers which sum to n.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	1
6	2
7	3
8	4
9	5
10	2
11	3
12	1
13	2
14	3
15	3
16	4
17	2
18	3
19	4
20	4
21	5
22	1
23	2
24	2
25	3
26	4
27	2
28	3
29	3
30	4
31	5
32	3
33	4
34	2
35	1
36	2
37	3
38	4
39	3
40	2
41	3
42	4
43	5
44	2
45	3
46	3
47	2
48	3
49	3
50	4
51	1
52	2
53	3
54	4
55	5
56	2
57	2
58	3
59	3
60	4
61	3
62	3
63	2
64	3
65	4
66	3
67	4
68	3
69	3
70	1
71	2
72	3
73	2
74	3
75	2
76	3
77	4
78	3
79	3
80	3
81	4
82	2
83	3
84	4
85	3
86	2
87	3
88	4
89	5
90	4
91	3
92	1
93	2
94	3
95	3
96	4
97	2
98	3
99	4
100	4
101	4
102	2
103	3
104	2

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	1
6	2
7	3
8	4
9	5
10	2
11	3
12	1
13	2
14	3
15	3
16	4
17	2
18	3
19	4
20	4
21	5
22	1
23	2
24	2
25	3
26	4
27	2
28	3
29	3
30	4
31	5
32	3
33	4
34	2
35	1
36	2
37	3
38	4
39	3
40	2
41	3
42	4
43	5
44	2
45	3
46	3
47	2
48	3
49	3
50	4
51	1
52	2
53	3
54	4
55	5
56	2
57	2
58	3
59	3
60	4
61	3
62	3
63	2
64	3
65	4
66	3
67	4
68	3
69	3
70	1
71	2
72	3
73	2
74	3
75	2
76	3
77	4
78	3
79	3
80	3
81	4
82	2
83	3
84	4
85	3
86	2
87	3
88	4
89	5
90	4
91	3
92	1
93	2
94	3
95	3
96	4
97	2
98	3
99	4
100	4
101	4
102	2
103	3
104	2

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	1
6	2
7	3
8	4
9	5
10	2
11	3
12	1
13	2
14	3
15	3
16	4
17	2
18	3
19	4
20	4
21	5
22	1
23	2
24	2
25	3
26	4
27	2
28	3
29	3
30	4
31	5
32	3
33	4
34	2
35	1
36	2
37	3
38	4
39	3
40	2
41	3
42	4
43	5
44	2
45	3
46	3
47	2
48	3
49	3
50	4
51	1
52	2
53	3
54	4
55	5
56	2
57	2
58	3
59	3
60	4
61	3
62	3
63	2
64	3
65	4
66	3
67	4
68	3
69	3
70	1
71	2
72	3
73	2
74	3
75	2
76	3
77	4
78	3
79	3
80	3
81	4
82	2
83	3
84	4
85	3
86	2
87	3
88	4
89	5
90	4
91	3
92	1
93	2
94	3
95	3
96	4
97	2
98	3
99	4
100	4
101	4
102	2
103	3
104	2