# Gap-record data for A122921(n)-ceil(sqrt(n/4)), k < 10^9.
# Retained exact-computation record list: 37 record rows, no conjectural rows.
# The last retained record below 10^9 is 939524096, with gap 9250.
# n gap
1 0
11 1
53 2
96 3
224 4
384 6
896 9
1536 12
2816 13
3584 18
6144 24
11264 26
14336 36
24576 49
45056 53
57344 72
98304 99
180224 107
229376 144
393216 198
720896 215
917504 289
1572864 396
2883584 430
3670016 578
6291456 793
11534336 861
14680064 1156
25165824 1587
46137344 1723
58720256 2312
100663296 3175
184549376 3447
234881024 4625
402653184 6350
738197504 6895
939524096 9250