This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A342852 #20 Mar 31 2021 11:19:24 %S A342852 2,5,5,7,8,12,33,52,93,236,479,1265,2782,6650,15539 %N A342852 a(n) = A342068(10^n). %C A342852 In the table in the Example section, the numbers in the columns for n = 0..9 are the first a(n) terms of A010051, A038800, A038822, ..., A038829, respectively; each column ends at the first term that is greater than the term above it. %C A342852 a(n) >= a(n-1)/10. - _Chai Wah Wu_, Mar 25 2021 %e A342852 Number of primes in the interval [(k-1)*10^n + 1, k*10^n]: %e A342852 . %e A342852 k\n| 0 1 2 3 4 5 6 7 8 9 %e A342852 ----+--------------------------------------------------- %e A342852 1 | 0 4 25 168 1229 9592 78498 664579 5761455 50847534 %e A342852 2 | 1 4 21 135 1033 8392 70435 606028 5317482 47374753 %e A342852 3 | 2 16 127 983 8013 67883 587252 5173388 46227250 %e A342852 4 | 2 16 120 958 7863 66330 575795 5084001 45512275 %e A342852 5 | 3 17 119 930 7678 65367 567480 5019541 44992411 %e A342852 6 | 114 924 7560 64336 560981 4968836 44591145 %e A342852 7 | 117 878 7445 63799 555949 4928228 44258984 %e A342852 8 | 902 7408 63129 551318 4893248 43979302 %e A342852 9 | 7323 62712 547572 4863036 43739541 %e A342852 10 | 7224 62090 544501 4838319 43529316 %e A342852 11 | 7216 61938 541854 4814936 43336106 %e A342852 12 | 7224 61543 538339 4792235 43167234 %e A342852 13 | 61192 536539 4773628 43014349 %e A342852 14 | 60825 534012 4757140 42870136 %e A342852 15 | 60627 532197 4741055 42740180 %e A342852 ... | ... ... ... ... %e A342852 32 | 57836 510685 4572164 41368791 %e A342852 33 | 57852 510269 4565024 41316074 %e A342852 ... | ... ... ... %e A342852 51 | 498385 4475770 40575830 %e A342852 52 | 498435 4472349 40547028 %e A342852 ... | ... ... %e A342852 92 | 4357534 39621606 %e A342852 93 | 4360247 39603089 %e A342852 ... | ... %e A342852 235 | 38196269 %e A342852 236 | 38197686 %Y A342852 Cf. A010051, A038800, A038822, A038823, A038824, A038825, A038826, A038827, A038828, A038829, A342068. %K A342852 nonn,hard,more %O A342852 0,1 %A A342852 _Jon E. Schoenfield_, Mar 24 2021 %E A342852 a(10)-a(12) from _Chai Wah Wu_, Mar 25 2021 %E A342852 a(13)-a(14) from _Chai Wah Wu_, Mar 31 2021