A228949 - cp's OEIS frontend

A228949 Coins left when packing boomerangs into n X n coins.

n	a(n)
2	4
3	3
4	7
5	13
6	6
7	13
8	22
9	9
10	19
11	31
12	12
13	25
14	40
15	15
16	31
17	49
18	18
19	37
20	58
21	21
22	43
23	67
24	24
25	49
26	76
27	27
28	55
29	85
30	30
31	61
32	94
33	33
34	67
35	103
36	36
37	73
38	112
39	39
40	79
41	121
42	42
43	85
44	130
45	45
46	91
47	139
48	48
49	97
50	148
51	51
52	103
53	157
54	54
55	109
56	166
57	57

[4, 3, 7, 13, 6, 13, 22, 9, 19, 31, 12, 25, 40, 15, 31, 49, 18, 37, 58, 21, 43, 67, 24, 49, 76, 27, 55, 85, 30, 61, 94, 33, 67, 103, 36, 73, 112, 39, 79, 121, 42, 85, 130, 45, 91, 139, 48, 97, 148, 51, 103, 157, 54, 109, 166, 57]

cp's OEIS Frontend

A228949 Coins left when packing boomerangs into n X n coins.

Table of values

List of values

n	a(n)
2	4
3	3
4	7
5	13
6	6
7	13
8	22
9	9
10	19
11	31
12	12
13	25
14	40
15	15
16	31
17	49
18	18
19	37
20	58
21	21
22	43
23	67
24	24
25	49
26	76
27	27
28	55
29	85
30	30
31	61
32	94
33	33
34	67
35	103
36	36
37	73
38	112
39	39
40	79
41	121
42	42
43	85
44	130
45	45
46	91
47	139
48	48
49	97
50	148
51	51
52	103
53	157
54	54
55	109
56	166
57	57

n	a(n)
2	4
3	3
4	7
5	13
6	6
7	13
8	22
9	9
10	19
11	31
12	12
13	25
14	40
15	15
16	31
17	49
18	18
19	37
20	58
21	21
22	43
23	67
24	24
25	49
26	76
27	27
28	55
29	85
30	30
31	61
32	94
33	33
34	67
35	103
36	36
37	73
38	112
39	39
40	79
41	121
42	42
43	85
44	130
45	45
46	91
47	139
48	48
49	97
50	148
51	51
52	103
53	157
54	54
55	109
56	166
57	57

n	a(n)
2	4
3	3
4	7
5	13
6	6
7	13
8	22
9	9
10	19
11	31
12	12
13	25
14	40
15	15
16	31
17	49
18	18
19	37
20	58
21	21
22	43
23	67
24	24
25	49
26	76
27	27
28	55
29	85
30	30
31	61
32	94
33	33
34	67
35	103
36	36
37	73
38	112
39	39
40	79
41	121
42	42
43	85
44	130
45	45
46	91
47	139
48	48
49	97
50	148
51	51
52	103
53	157
54	54
55	109
56	166
57	57