A379272 - cp's OEIS frontend

A379272 Number of binary min-heaps on n elements from the set {0,1} that give a max-heap when reversed.

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	8
6	10
7	14
8	18
9	22
10	33
11	40
12	54
13	74
14	93
15	116
16	172
17	204
18	268
19	378
20	482
21	584
22	905
23	1036
24	1378
25	1858
26	2520
27	3002
28	4700
29	5298
30	7089
31	9456
32	12420
33	15452
34	24160
35	26542
36	36646
37	47634
38	64183
39	75568
40	126118
41	135226
42	188098
43	244172
44	329098
45	383142
46	626452
47	689466
48	980284
49	1229296
50	1691506

[1, 2, 3, 4, 6, 8, 10, 14, 18, 22, 33, 40, 54, 74, 93, 116, 172, 204, 268, 378, 482, 584, 905, 1036, 1378, 1858, 2520, 3002, 4700, 5298, 7089, 9456, 12420, 15452, 24160, 26542, 36646, 47634, 64183, 75568, 126118, 135226, 188098, 244172, 329098, 383142, 626452, 689466, 980284, 1229296, 1691506]

cp's OEIS Frontend

A379272 Number of binary min-heaps on n elements from the set {0,1} that give a max-heap when reversed.

Table of values

List of values