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A131094
as a triangular array
2
4
9
8
17
18
16
33
34
36
32
65
66
68
72
64
129
130
132
136
144
128
257
258
260
264
272
288
256
513
514
516
520
528
544
576
512
1025
1026
1028
1032
1040
1056
1088
1152
1024
2049
2050
2052
2056
2064
2080
2112
A131094
as a square array
2
4
8
16
32
64
128
256
512
1024
9
17
33
65
129
257
513
1025
2049
18
34
66
130
258
514
1026
2050
36
68
132
260
516
1028
2052
72
136
264
520
1032
2056
144
272
528
1040
2064
288
544
1056
2080
576
1088
2112
1152
A131094
as an upper right triangle
2
4
8
16
32
64
128
256
512
1024
9
17
33
65
129
257
513
1025
2049
18
34
66
130
258
514
1026
2050
36
68
132
260
516
1028
2052
72
136
264
520
1032
2056
144
272
528
1040
2064
288
544
1056
2080
576
1088
2112
1152
Lookup
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Last modified May 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)