Table for PHFN(k,19,4)

k N Source 19 1 _basic 33 3 symbol_increase 55 4 symbol_increase 67 5 symbol_increase 361 6 blackburn_1 371 9 column_increase_x 374 10 column_increase_x 375 11 column_increase_x 1083 12 row_decrease 6859 13 reed_solomon_1 6867 17 column_increase_x 20577 18 row_decrease 130321 19 reed_solomon_1 130328 24 column_increase_x 130331 25 column_increase_x 130333 26 column_increase_x 130334 27 column_increase_x 130335 28 column_increase_x 130338 30 column_increase_x 130341 31 column_increase_x 130343 32 column_increase_x 130345 33 column_increase_x 130346 34 column_increase_x 130347 35 column_increase_x 130348 36 column_increase_x 130351 37 column_increase_x 130353 38 column_increase_x 234576 39 amsw_product 238920 41 amsw_product 247115 42 amsw_product 260642 43 t_l_roux 260656 48 t_l_roux 260662 49 t_l_roux 260666 50 t_l_roux 260668 51 t_l_roux 260670 52 t_l_roux 352950 54 amsw_product 390963 55 t_l_roux 1048577 57 symbol_increase

Graph: