Declension table of aṣṭādaśan

Masculine	Singular	Dual	Plural
Nominative	aṣṭādaśā	aṣṭādaśānau	aṣṭādaśānaḥ
Vocative	aṣṭādaśan	aṣṭādaśānau	aṣṭādaśānaḥ
Accusative	aṣṭādaśānam	aṣṭādaśānau	aṣṭādaśnaḥ
Instrumental	aṣṭādaśnā	aṣṭādaśabhyām	aṣṭādaśabhiḥ
Dative	aṣṭādaśne	aṣṭādaśabhyām	aṣṭādaśabhyaḥ
Ablative	aṣṭādaśnaḥ	aṣṭādaśabhyām	aṣṭādaśabhyaḥ
Genitive	aṣṭādaśnaḥ	aṣṭādaśnoḥ	aṣṭādaśnām
Locative	aṣṭādaśni aṣṭādaśani	aṣṭādaśnoḥ	aṣṭādaśasu

Compound aṣṭādaśa -

Adverb -aṣṭādaśam