A004210 - cp's OEIS frontend

A004210 "Magic" integers: a(n+1) is the smallest integer m such that there is no overlap between the sets {m, m-a(i), m+a(i): 1 <= i <= n} and {a(i), a(i)-a(j), a(i)+a(j): 1 <= j < i <= n}.

n	a(n)
1	1
2	3
3	8
4	18
5	30
6	43
7	67
8	90
9	122
10	161
11	202
12	260
13	305
14	388
15	416
16	450
17	555
18	624
19	730
20	750
21	983
22	1059
23	1159
24	1330
25	1528
26	1645
27	1774
28	1921
29	2140
30	2289
31	2580
32	2632
33	2881
34	3158
35	3304
36	3510
37	3745
38	4086
39	4563
40	4741
41	4928
42	5052
43	5407
44	5864
45	6242
46	6528
47	6739
48	7253

[1, 3, 8, 18, 30, 43, 67, 90, 122, 161, 202, 260, 305, 388, 416, 450, 555, 624, 730, 750, 983, 1059, 1159, 1330, 1528, 1645, 1774, 1921, 2140, 2289, 2580, 2632, 2881, 3158, 3304, 3510, 3745, 4086, 4563, 4741, 4928, 5052, 5407, 5864, 6242, 6528, 6739, 7253]

cp's OEIS Frontend

A004210 "Magic" integers: a(n+1) is the smallest integer m such that there is no overlap between the sets {m, m-a(i), m+a(i): 1 <= i <= n} and {a(i), a(i)-a(j), a(i)+a(j): 1 <= j < i <= n}.

Table of values

List of values