A078108 - cp's OEIS frontend

A078108 Let u(1)=u(2)=1, u(3)=2n, u(k) = abs(u(k-1)-u(k-2)-u(k-3)) and M(k) = Max_{i<=i<=k} u(i), then for any k >= A078109(n), M(k) = floor(sqrt(k + a(n))).

n	a(n)
1	4
2	24
3	156
4	184
5	324
6	608
7	940
8	1784
9	1844
10	3104
11	5996
12	4600
13	4484
14	6128
15	6220
16	7208
17	8244
18	9424
19	11740
20	13560
21	14836
22	19264
23	19756
24	23344
25	24524
26	26224
27	32940
28	34912
29	34548
30	42808
31	52428
32	46120
33	47492
34	52280
35	67908
36	86120
37	80084
38	147152

[4, 24, 156, 184, 324, 608, 940, 1784, 1844, 3104, 5996, 4600, 4484, 6128, 6220, 7208, 8244, 9424, 11740, 13560, 14836, 19264, 19756, 23344, 24524, 26224, 32940, 34912, 34548, 42808, 52428, 46120, 47492, 52280, 67908, 86120, 80084, 147152]

cp's OEIS Frontend

A078108 Let u(1)=u(2)=1, u(3)=2n, u(k) = abs(u(k-1)-u(k-2)-u(k-3)) and M(k) = Max_{i<=i<=k} u(i), then for any k >= A078109(n), M(k) = floor(sqrt(k + a(n))).

Table of values

List of values