A254729 - cp's OEIS frontend

A254729 Number of numbers j + ksqrt(2) of length n, where the length is the least number of steps to reach 0, the allowable steps being x -> x + 1 and x -> xsqrt(2).

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	7
6	11
7	18
8	29
9	47
10	76
11	123
12	199
13	322
14	521
15	843
16	1364
17	2207
18	3571
19	5778
20	9349
21	15127
22	24476
23	39603
24	64079
25	103682
26	167761
27	271443
28	439204
29	710647
30	1149851
31	1860498
32	3010349
33	4870847
34	7881196
35	12752043
36	20633239
37	33385282
38	54018521
39	87403803

[1, 1, 2, 3, 4, 7, 11, 18, 29, 47, 76, 123, 199, 322, 521, 843, 1364, 2207, 3571, 5778, 9349, 15127, 24476, 39603, 64079, 103682, 167761, 271443, 439204, 710647, 1149851, 1860498, 3010349, 4870847, 7881196, 12752043, 20633239, 33385282, 54018521, 87403803]

cp's OEIS Frontend

A254729 Number of numbers j + ksqrt(2) of length n, where the length is the least number of steps to reach 0, the allowable steps being x -> x + 1 and x -> xsqrt(2).

Table of values

List of values

cp's OEIS Frontend

A254729 Number of numbers j + k*sqrt(2) of length n, where the length is the least number of steps to reach 0, the allowable steps being x -> x + 1 and x -> x*sqrt(2).

Table of values

List of values

A254729 Number of numbers j + ksqrt(2) of length n, where the length is the least number of steps to reach 0, the allowable steps being x -> x + 1 and x -> xsqrt(2).