login

A371402 as a simple table

na(n)
00
18
263
3128
41534
52048
616383
732768
8524285
9524288
104194303
118388608
12100663294
13134217728
141073741823
152147483648
1642949672956
1734359738368
18274877906943
19549755813888
206597069766654
218796093022208
2270368744177663
23140737488355328
242251799813685245

[0,8,63,128,1534,2048,16383,32768,524285,524288,
 4194303,8388608,100663294,134217728,1073741823,
 2147483648,42949672956,34359738368,274877906943,
 549755813888,6597069766654,8796093022208,
 70368744177663,140737488355328,2251799813685245]