A240972 - cp's OEIS frontend

A240972 Lexicographically earliest sequence such that (i) the binary plot of the sequence is symmetric with respect to the line y=x and (ii) the derived sequence (A000265(a(n))) contains only distinct terms.

n	a(n)
1	1
2	6
3	10
4	28
5	72
6	352
7	240
8	832
9	672
10	2432
11	17408
12	12800
13	47104
14	55296
15	41984
16	126976
17	950272
18	2162688
19	2424832
20	3211264
21	18350080
22	5111808
23	90177536
24	377487360
25	55574528
26	394264576
27	247463936
28	3422552064
29	578813952
30	14763950080

[1, 6, 10, 28, 72, 352, 240, 832, 672, 2432, 17408, 12800, 47104, 55296, 41984, 126976, 950272, 2162688, 2424832, 3211264, 18350080, 5111808, 90177536, 377487360, 55574528, 394264576, 247463936, 3422552064, 578813952, 14763950080]

cp's OEIS Frontend

A240972 Lexicographically earliest sequence such that (i) the binary plot of the sequence is symmetric with respect to the line y=x and (ii) the derived sequence (A000265(a(n))) contains only distinct terms.

Table of values

List of values