A000536Number of 3-line Latin rectangles.

24, 240, 2520, 26880, 304080, 3671136, 47391120, 653463360, 9603708840, 150046937040, 2485510331304, 43536519673920, 804343214307360, 15636586027419840, 319143375070100640, 6824486562845878656, …

The first term appear at position 292.

…61045432664821339360726024914127372458700660631558…
position 292
termsstringfirst positionoccurrences
12429210,001,187
22424031,7979,917
3242402520not within 1,000,000,0000

Searched the first 1,000,000,000 digits. Strings longer than 12 digits are not indexed.