Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1949__8_2_114672, author = {R\'edei, L.}, title = {Die {Primfaktoren} der {Zahlenfolge} 1, 3, 4, 7, 11, 18, ...}, journal = {Portugaliae mathematica}, pages = {59--61}, publisher = {mathdoc}, volume = {8}, number = {2}, year = {1949}, mrnumber = {0035784}, zbl = {0039.03501}, language = {de}, url = {http://geodesic.mathdoc.fr/item/PORMA_1949__8_2_114672/} }
Rédei, L. Die Primfaktoren der Zahlenfolge 1, 3, 4, 7, 11, 18, .... Portugaliae mathematica, Tome 8 (1949) no. 2, pp. 59-61. http://geodesic.mathdoc.fr/item/PORMA_1949__8_2_114672/